Name: Sony SLT-A55
Brand: Sony

Technical Specifications of Sony SLT-A55

Overall score

5.6

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Popularity

What it is: An indicator based on the number of reviews received by the camera.

When it matters: When you want to see which cameras attract the most buyer attention and review activity.

Sensor & Image

6.3

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Sensor size

What it is: The sensor format value describes the physical light-collecting area.

When it matters: When you shoot in more difficult lighting.

Importance: HIGH

Good value: Full frame or larger

Main camera megapixels

What it is: The effective resolution of the camera sensor, measured in megapixels (MP). Higher megapixels can capture more detail.

When it matters: When you want high-resolution photos that allow more cropping or larger prints.

Importance: HIGH

Good value: At least 20 MP

Main camera pixel size

What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.

When it matters: When you shoot in low light and want reduced noise in your photos.

Importance: HIGH

Good value: At least 3.5 µm

Base ISO

What it is: The native ISO setting that delivers the sensor’s standard balance of image quality and dynamic range.

When it matters: When you want the best native image quality and compare cameras at their most optimal sensitivity setting.

Importance: LOW

Max ISO

What it is: The ISO ceiling shows the highest sensor sensitivity available for darker scenes.

When it matters: When you shoot in more difficult lighting.

Importance: MEDIUM

Good value: At least ISO 25,600

Photo Features

5.6

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Lens mount

What it is: The mechanical and electronic interface that determines which interchangeable lenses the camera can use.

When it matters: When lens availability, upgrade options, and long-term system compatibility are central to your buying decision.

Importance: LOW

Sony A

Built-in focus motor

What it is: Indicates whether the camera body includes an internal autofocus motor for driving compatible lenses.

When it matters: When you plan to use older or budget lenses that depend on the camera body for autofocus drive.

Importance: LOW

N. of focus points

What it is: The total number of selectable autofocus points available for positioning and tracking focus.

When it matters: When you want more flexibility in placing focus precisely or tracking subjects across the frame.

Importance: HIGH

Good value: At least 200 points

Phase-detection autofocus (photos)

What it is: Autofocus technology that measures phase differences to lock focus quickly and accurately for still photography.

When it matters: When you want faster and more reliable autofocus for still photos, especially with moving subjects.

Importance: HIGH

AF tracking

What it is: An autofocus mode that continuously follows a moving subject to keep it sharp during shooting.

When it matters: When your subjects move unpredictably and you need the camera to keep focus on them automatically.

Importance: MEDIUM

Video & Audio

4.9

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Max video resolution

What it is: The highest video resolution the camera can record, defining the maximum level of captured image detail.

When it matters: When you care about recording the highest level of detail for cropping, editing, or future-proof video work.

Importance: HIGH

Good value: At least 3840 px

Video bitrate

What it is: The amount of video data recorded per second, which affects file size and potential recording quality.

When it matters: When you compare potential video quality and want fewer compression artifacts in demanding scenes.

Importance: MEDIUM

Good value: At least 200 Mbps

Video bit depth

What it is: The number of bits used per color channel in recorded video, affecting gradation smoothness and editing flexibility.

When it matters: When you color grade video and want smoother gradients with fewer banding issues.

Importance: MEDIUM

Good value: At least 10-bit

Video chroma subsampling

What it is: The color sampling format used in video recording, indicating how much color detail is retained relative to brightness detail.

When it matters: When color grading, keying, or serious post-production work is important in your video workflow.

Importance: LOW

Video codecs

What it is: The video compression formats the camera can use when recording, affecting compatibility, efficiency, and workflow.

When it matters: When compatibility, editing performance, and file efficiency matter in the way you handle video.

Importance: LOW

H.264

Display & Design

6.6

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Type

What it is: The camera type identifies the overall design, such as mirrorless, DSLR, compact, or bridge.

When it matters: When you want a camera style that matches how you shoot, carry, and swap lenses.

Importance: LOW

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Weight

What it is: The total weight of the camera body, which affects comfort while carrying and shooting.

When it matters: When you carry the camera all day, travel often, or prefer a lighter setup.

Importance: MEDIUM

Good value: 500 g or less

Width

What it is: The width of the camera body, measured from side to side.

When it matters: When compact packing, grip comfort, or bag fit matters to you.

Importance: LOW

Height

What it is: The height of the camera body, measured from top to bottom.

When it matters: When you care about how compact the camera feels in a bag or in hand.

Importance: LOW

Thickness

What it is: The depth of the device profile, excluding the camera bump unless specified.

When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

Importance: LOW

Battery & Power

4.9

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Battery life (CIPA)

What it is: The official battery endurance estimate measured under CIPA test methodology, usually expressed in shots per charge.

When it matters: When you need realistic expectations for how many shots you can take before carrying a spare battery.

Importance: MEDIUM

Good value: At least 400 shots

Battery capacity

What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).

When it matters: When you want a general idea of how large the battery is physically.

Importance: LOW

Good value: At least 1,500 mAh

Removable battery

What it is: Indicates whether the flight battery can be removed and swapped by the user.

When it matters: When you want to swap batteries quickly between flights.

Importance: LOW

USB Power Delivery (PD)

What it is: Support for the USB Power Delivery standard for higher-power charging or external power supply over USB-C.

When it matters: When you want faster USB-C charging or the ability to power the camera externally for longer sessions.

Importance: LOW

Connectivity & Storage

3.1

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Wi-Fi connectivity

What it is: Indicates whether the camera has built-in Wi-Fi for image transfer, remote control, or network features.

When it matters: When you want to transfer photos wirelessly, control the camera from a phone, or use supported network workflows.

Importance: LOW

Wi-Fi version

What it is: The specific generation of Wi-Fi standards supported (e.g., Wi-Fi 6, Wi-Fi 7), determining maximum speed and efficiency.

When it matters: When you have a high-speed router and want faster downloads with less congestion.

Importance: LOW

N/A

Bluetooth connectivity

What it is: Indicates whether the camera supports Bluetooth for pairing, remote control, or file transfer.

When it matters: When you want quick wireless pairing with a phone, remote control, or location syncing.

Importance: LOW

Bluetooth version

What it is: The Bluetooth version supported by the camera for wireless pairing and low-power connections.

When it matters: When you want more efficient wireless pairing, better range, or newer Bluetooth features.

Importance: LOW

N/A

USB Type-C

What it is: A modern, reversible connector used for charging, data transfer, and sometimes audio or video output.

When it matters: When you want a reversible cable that handles charging, data, and accessories universally.

Importance: LOW

Sony SLT-A55 vs the average camera

Why is Sony SLT-A55 better than the average camera?

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In-body stabilization
Sony SLT-A55 supports in-body stabilization, the average camera does not.
What it is: A stabilization system that physically moves the image sensor to reduce shake during handheld shooting.
When it matters: When you often shoot handheld and want sharper results at slower shutter speeds without relying only on lens stabilization.
Importance: MEDIUM
Sony SLT-A55 supports in-body stabilization, the average camera does not.
Phase-detect AF for photos
Sony SLT-A55 supports phase-detection autofocus for photos, the average camera does not.
What it is: Autofocus technology that measures phase differences to lock focus quickly and accurately for still photography.
When it matters: When you want faster and more reliable autofocus for still photos, especially with moving subjects.
Importance: HIGH
Sony SLT-A55 supports phase-detection autofocus for photos, the average camera does not.
Better viewfinder type
Sony SLT-A55 uses a more advanced viewfinder than the average camera (electronic vs none).
What it is: The type of viewfinder the camera uses to frame the shot, such as optical, electronic, hybrid, or none.
When it matters: When you strongly prefer the clarity of an optical finder, the preview benefits of an electronic one, or no viewfinder at all.
Importance: MEDIUM
Sony SLT-A55 uses a more advanced viewfinder than the average camera (electronic vs none).electronic vs none
Has microphone input
Sony SLT-A55 has microphone input, the average camera does not.
What it is: Indicates whether the camera has a microphone input for connecting an external mic.
When it matters: When you record video and want better audio than the built-in microphones can provide.
Importance: LOW
Sony SLT-A55 has microphone input, the average camera does not.
Fully articulated screen
Sony SLT-A55 has a fully articulated screen, the average camera does not.
What it is: A fully articulating display that can swing outward and rotate for flexible framing angles.
When it matters: When you shoot from awkward angles, vlog, or need to see the screen while standing in front of the camera.
Importance: LOW
Sony SLT-A55 has a fully articulated screen, the average camera does not.
1.48 µm larger main-camera pixels
Sony SLT-A55 has a higher main camera pixel size than the average camera (4.8 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.
When it matters: When you shoot in low light and want reduced noise in your photos.
Importance: HIGH
Good value: At least 3.5 µm
Sony SLT-A55 has a higher main camera pixel size than the average camera (4.8 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.4.82 µm vs 3.34 µm
Sensor cleaning system
Sony SLT-A55 includes a sensor cleaning system, the average camera does not.
Sensor-shift dust reduction.
What it is: A built-in mechanism designed to remove or reduce dust particles from the image sensor surface.
When it matters: When you change lenses often and want to reduce the chance of dust spots appearing on your images.
Importance: LOW
Sony SLT-A55 includes a sensor cleaning system, the average camera does not.
Phase-detect AF in video
Sony SLT-A55 supports phase-detection autofocus in video, the average camera does not.
What it is: Phase-detection autofocus support while recording video, helping the camera keep moving subjects sharp.
When it matters: When you record moving subjects and want the camera to refocus smoothly and confidently during video.
Importance: LOW
Sony SLT-A55 supports phase-detection autofocus in video, the average camera does not.
Better viewfinder type
Sony SLT-A55 uses a more advanced viewfinder than the average camera (electronic vs none).
Fully articulated screen
Sony SLT-A55 has a fully articulated screen, the average camera does not.
41% higher magnification
Sony SLT-A55 has a higher viewfinder magnification than the average camera (1.1x vs 0.78x). The average camera has a viewfinder magnification of 0.78x.
1.48 µm larger main-camera pixels
Sony SLT-A55 has a higher main camera pixel size than the average camera (4.8 µm vs 3.34 µm). The average camera has a main camera pixel size of 3.34 µm.
Sensor cleaning system
Sony SLT-A55 includes a sensor cleaning system, the average camera does not.
6,400 higher max ISO
Sony SLT-A55 has a higher max ISO than the average camera (12,800 vs 6,400). The average camera reaches a max ISO of 6,400.
In-body stabilization
Sony SLT-A55 supports in-body stabilization, the average camera does not.
Phase-detect AF for photos
Sony SLT-A55 supports phase-detection autofocus for photos, the average camera does not.
Built-in AF motor
Sony SLT-A55 has a built-in focus motor, the average camera does not.
Has microphone input
Sony SLT-A55 has microphone input, the average camera does not.
Phase-detect AF in video
Sony SLT-A55 supports phase-detection autofocus in video, the average camera does not.
Has GPS
Sony SLT-A55 supports GPS, the average camera does not. 9.8% of cameras support GPS.

Connectivity & Storage

Why is Sony SLT-A55 worse than the average camera?

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920000 dots lower EVF resolution
Sony SLT-A55 has a lower EVF resolution than the average camera (1,440,000 dots vs 2,360,000 dots). The average camera has an EVF resolution of 2,360,000 dots.
26.6% heavier
Sony SLT-A55 is heavier than the average camera (500 g vs 395 g). The average camera weighs 395 g.
38.7 mm thicker
Sony SLT-A55 is thicker than the average camera (84.7 mm vs 46 mm). The average camera has a thickness of 46 mm.
18.1 mm taller body
Sony SLT-A55 is taller than the average camera (92 mm vs 73.9 mm). The average camera has a height of 73.9 mm.
4.5 mm wider
Sony SLT-A55 is wider than the average camera (124.4 mm vs 119.9 mm). The average camera has a width of 119.9 mm.
Lower RAW bit depth
Sony SLT-A55 supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.
3 older
Sony SLT-A55 is older than the average camera (2010 vs 2013). The average camera was released in 2013.
August 2010
Worse low-light autofocus
Sony SLT-A55 has a worse low-light AF sensitivity than the average camera (1 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.
1.5 stops lower CIPA stabilization rating
Sony SLT-A55 has a lower CIPA stabilization rating than the average camera (2.5 stops vs 4 stops). The average camera has a CIPA stabilization rating of 4 stops.
No manual exposure control
Sony SLT-A55 does not support manual exposure, the average camera does. 72% of cameras support manual exposure controls.
8 fewer AF points
Sony SLT-A55 has fewer focus points than the average camera (15 vs 23). The average camera offers 23 focus points.
43.3% lower video bitrate
Sony SLT-A55 has a lower video bitrate than the average camera (17 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
Older HDMI version
Sony SLT-A55 uses HDMI 1.3, while the average camera uses HDMI 1.4.
Worse low-light autofocus
Sony SLT-A55 has a worse low-light AF sensitivity than the average camera (1 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.
What it is: The lowest light level at which the autofocus system is rated to work reliably.
When it matters: When you shoot in dim environments and need autofocus that still locks confidently after dark.
Importance: MEDIUM
Sony SLT-A55 has a worse low-light AF sensitivity than the average camera (1 EV vs -4 EV). The average camera reaches a low-light AF sensitivity of -4 EV.1 vs -4
1.5 stops lower CIPA stabilization rating
Sony SLT-A55 has a lower CIPA stabilization rating than the average camera (2.5 stops vs 4 stops). The average camera has a CIPA stabilization rating of 4 stops.
What it is: The official stabilization effectiveness rating measured under CIPA standards, usually expressed in stops.
When it matters: When you compare how effective stabilization really is for handheld shooting at slower shutter speeds.
Importance: HIGH
Good value: At least 5 stops
Sony SLT-A55 has a lower CIPA stabilization rating than the average camera (2.5 stops vs 4 stops). The average camera has a CIPA stabilization rating of 4 stops.2.5 stops vs 4 stops
Lower RAW bit depth
Sony SLT-A55 supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.
What it is: The number of bits used to encode color and tonal information in RAW files captured by the camera.
When it matters: When you heavily edit RAW photos and want more tonal information for aggressive adjustments.
Importance: MEDIUM
Good value: At least 14-bit
Sony SLT-A55 supports lower RAW bit depth than the average camera (12-bit vs 14-bit). The average camera supports 14-bit RAW capture.12-bit vs 14-bit
920000 dots lower EVF resolution
Sony SLT-A55 has a lower EVF resolution than the average camera (1,440,000 dots vs 2,360,000 dots). The average camera has an EVF resolution of 2,360,000 dots.
What it is: The pixel or dot resolution of the electronic viewfinder, which affects sharpness and clarity while composing shots.
When it matters: When you compose through an electronic viewfinder and want a sharper, more detailed preview of the scene.
Importance: MEDIUM
Good value: At least 2.36 million dots
Sony SLT-A55 has a lower EVF resolution than the average camera (1,440,000 dots vs 2,360,000 dots). The average camera has an EVF resolution of 2,360,000 dots.1440000 dots vs 2360000 dots
No manual exposure control
Sony SLT-A55 does not support manual exposure, the average camera does. 72% of cameras support manual exposure controls.
What it is: Gives the user control over the overall brightness of the image by adjusting exposure compensation values.
When it matters: When the automatic settings make the image too bright or too dark for your taste.
Importance: LOW
Sony SLT-A55 does not support manual exposure, the average camera does. 72% of cameras support manual exposure controls.
43.3% lower video bitrate
Sony SLT-A55 has a lower video bitrate than the average camera (17 Mbps vs 30 Mbps). The average camera records at 30 Mbps.
What it is: The amount of video data recorded per second, which affects file size and potential recording quality.
When it matters: When you compare potential video quality and want fewer compression artifacts in demanding scenes.
Importance: MEDIUM
Good value: At least 200 Mbps
Sony SLT-A55 has a lower video bitrate than the average camera (17 Mbps vs 30 Mbps). The average camera records at 30 Mbps.17 Mbps vs 30 Mbps
3 older
Sony SLT-A55 is older than the average camera (2010 vs 2013). The average camera was released in 2013.
August 2010
What it is: The month and year when the camera was officially announced or released.
When it matters: When you want a newer camera with more current features, support, or connectivity.
Importance: LOW
Sony SLT-A55 is older than the average camera (2010 vs 2013). The average camera was released in 2013.2,010 vs 2,013
38.7 mm thicker
Sony SLT-A55 is thicker than the average camera (84.7 mm vs 46 mm). The average camera has a thickness of 46 mm.
What it is: The depth of the device profile, excluding the camera bump unless specified.
When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.
Importance: LOW
Sony SLT-A55 is thicker than the average camera (84.7 mm vs 46 mm). The average camera has a thickness of 46 mm.84.7 mm vs 46 mm

Connectivity & Storage

Expert reviews

dpreview.com

24/08/2010

Sony SLT Alpha A55Go to product viewer dialogue for this item. In-depth Review

The DPReview of the Sony SLT-A55 highlights the camera as a groundbreaking model featuring a fixed, semi-transparent mirror design that enables 10 frames-per-second continuous shooting with active phase-detection AF. Key advantages include its 16.2MP APS-C sensor, excellent full-time live view, and an articulated screen, which collectively bridge the gap between traditional DSLRs...Read more

whatdigitalcamera.com

17/01/2011

Sony Alpha A55Go to product viewer dialogue for this item. review

The Sony Alpha SLT-A55 is recognized as an innovative, high-value camera using Single Lens Translucent technology to deliver 10 fps burst shooting and continuous autofocus, outperforming traditional DSLRs in speed at its price point. Key benefits include the 16.2-megapixel sensor, integrated GPS, SteadyShot image stabilization, and effective, fast-focusing AVCHD video capability....Read more

sonyalphalab.com

Hands On & Real World")

18 June 2011 | My Sony A55 DSLR Review | Hands On & Real World

The Sony Alpha 55 (A55) is an innovative camera praised for its competitive $799.99 retail price and its unique Translucent Mirror Technology, which uses a fixed, semi-translucent mirror to project a Live View feed onto an electronic viewfinder or its 3-inch tiltable LCD screen. This architecture allows for exceptional autofocus speed and performance while recording Full HD 1080/60i...Read more

imaging-resource.com

24/08/2010

Sony A55 Review - Video

Sony A55 Video Review Summary The Sony Alpha SLT-A55V breaks new ground in interchangeable-lens cameras by using a radical Translucent Mirror design to achieve full-time phase detection autofocus (AF) during video recording. This design continuously redirects a portion of incoming light to a dedicated AF sensor, allowing for fast, direct focusing with minimal hunting compared to...Read more

ephotozine.com

13/12/2010

Sony Alpha A55 Review

ePHOTOzine characterizes the Sony Alpha a55 as a highly responsive, innovative camera featuring a lightweight design with logically placed, accessible controls. The review highlights the exceptional electronic viewfinder (EVF) and the versatile rear screen for composition, alongside a superb electronic level indicator. ePHOTOzine Conversely, the review notes a "con" in the camera's...Read more

whatdigitalcamera.com

17/01/2011

Sony Alpha A55 review

The What Digital Camera review gives the Sony Alpha A55 a 91% score, highlighting its innovative SLT technology, 10fps continuous shooting, and effective 1080i HD movie autofocus. Pros include built-in GPS and smooth tracking capabilities, though the 10fps speed priority mode suffers from a 45-second buffer clearing time. Cons include limited manual control in video mode, requiring...Read more

trustedreviews.com

17/01/2011

Sony Alpha Slt A55 review

The Trusted Reviews analysis highlights the Sony Alpha SLT-A55 as an innovative, feature-rich alternative to traditional DSLRs, utilizing Translucent Mirror Technology to deliver a blistering 10fps continuous burst mode with exceptional tracking. Key strengths include integrated image stabilization, built-in GPS, and highly responsive 1080i HD video autofocus, making it a...Read more

photographybay.com

26/04/2011

Sony A55 Review

The Sony A55 is reviewed as a highly capable, compact, entry-level camera that introduces an innovative translucent mirror design. Key pros highlighted in the review include its ultra-fast live view autofocus system for stills and its 16.2MP CMOS sensor, which delivers solid image quality that stands up well against key competitors like the Canon 60D and Nikon D7000. Additionally,...Read more

dkamera.de

02/04/2011

Sony Alpha 55 review

The Sony Alpha 55, reviewed on dkamera.de, utilizes innovative SLT technology with a fixed, translucent mirror, enabling a rapid 10-frames-per-second continuous shooting rate with real-time phase-detection autofocus. Key strengths include a 16.2-megapixel APS-C sensor, a fully articulated LCD screen for flexible framing, and in-body Super SteadyShot stabilization. However, the...Read more

digicam-beratung.de

16/03/2011

Sony Alpha SLT-A55V Review - Digital Camera Buying Guide

The Sony Alpha SLT-A55V introduces an innovative Single Lens Translucent (SLT) mirror concept that delivers a highly responsive shooting experience in a remarkably compact, lightweight body. Its standout features include a high-resolution electronic viewfinder (EVF) that provides a real-time exposure preview and helpful overlays like a digital level gauge, a fully articulating...Read more

computerbild.de

18/11/2010

Test video: Sony SLT-A55V - COMPUTER BILD

The COMPUTER BILD review of the Sony SLT-A55V highlights the camera's groundbreaking Single-Lens Translucent (SLT) technology, which replaces the traditional moving DSLR mirror with a fixed, semi-translucent one. This design innovation allows the camera to deliver exceptional performance, particularly regarding focus speed and continuous shooting. According to the reviewer, the...Read more

netzwelt.de

28/10/2010

Sony Alpha SLT-A55 review", "Sony Alpha SLT-A55 in test

The Sony Alpha SLT-A55 is an innovative interchangeable-lens camera that utilizes a fixed translucent mirror design to separate itself from traditional DSLRs. According to the Netzwelt review, this stationary mirror design is the camera's standout feature, engineered specifically to enable a faster autofocus mechanism and support a higher rate of continuous burst shots per minute....Read more

effendibikes.de

12/12/2010

Short Review of the Sony A55 with a Cross-Comparison to the Nikon D90

Based on the comprehensive review, the Sony SLT A55 represents a major technological shift from traditional DSLRs like the Nikon D90, excelling exceptionally well in video performance and innovative features. Its standout advantages include a fast phase-detection autofocus in LiveView and video modes, 10 frames-per-second burst shooting, an articulate 16:9 flip screen, and a highly...Read more

chip.de

17/09/2010

Sony Alpha 55 (DSLR under 1,000 Euros) Review

The Sony Alpha 55 breaks traditional DSLR ground by using an innovative, stationary translucent mirror combined with an electronic viewfinder (EVF). This design allows the camera to shoot continuously in Live-View mode while utilizing a fast phase-detection autofocus system. It features a 16-megapixel sensor that delivers high resolution and an excellent dynamic range of up to 11...Read more

digitalkamera.de

24/11/2010

Review: Sony Alpha 55V", "Sony Alpha 55V Review

The digitalkamera.de review highlights the Sony Alpha 55V's innovative SLT technology, featuring a 16.2-megapixel sensor and a fixed, semi-transparent mirror for high-speed performance, including 10 frames per second burst shooting and constant phase-detection autofocus. The camera offers excellent resolution, efficient noise control up to ISO 1,600, a built-in GPS, and a detailed...Read more

dkamera.de

16/02/2011

Conclusion | Sony Alpha 55 Review

The Sony Alpha 55 introduces a novel translucent mirror design that bridges the gap between digital SLRs and mirrorless cameras, earning a "very good" rating from dkamera.de for its overall agility and value. Built around a 16.0-megapixel APS-C sensor, the camera delivers sharp RAW images up to ISO 3,200 and pairs this with impressive burst shooting performance reaching nearly 10...Read more

lesnumeriques.com

26/10/2010

Sony Alpha 55 review

The Sony Alpha 55 is a highly versatile and lightweight translucent mirror camera that blurs the lines between traditional DSLRs and electronic viewfinders, earning a 5 out of 5 rating from the editors. Built around a 16-megapixel APS-C CMOS sensor, it captures high-quality images with excellent color and accurate multizone exposure, managing digital noise exceptionally well up to...Read more

01net.com

22/11/2010

Sony Alpha A55 review: blazing speed and ultra-high quality video

The Sony Alpha A55 is a mid-range translucent mirror camera that offers performance reminiscent of professional bodies, particularly noted for its ability to shoot an impressive 10 frames per second in JPEG mode. Driven by a 16-megapixel sensor and a highly capable image processor, the camera handles high ISO levels remarkably well, delivering clean images up to ISO 1,600 and...Read more

alpha-numerique.fr

18/02/2011

Sony Alpha 55 Full Review #2: Putting Theater Photography to the Test - Alpha-Numérique

The review evaluates the Sony Alpha 55 translucent mirror camera under the challenging, low-light environments of theatre and dance photography, where it served as a companion to the Alpha 900 and Alpha 550. A standout feature of the camera is its outstanding autofocus module, which the reviewer notes as the most effective across all Sony Alpha bodies at the time, offering...Read more

alpha-numerique.fr

02/01/2013

The Sony Alpha 55 put to the test in the field - Alpha-Numérique

The Sony Alpha 55 review highlights the camera's real-world efficiency during a high-speed motocross race. The reviewer praises its smart ergonomics, which provide a very secure, slip-free grip despite the camera's small size. The major pros include its highly reliable autofocus (AF) tracking system, which delivered an impressive number of sharp action shots, and an effective...Read more

lesnumeriques.com

24/08/2010

Sony Alpha 33 and Alpha 55: fake DSLR but real autofocus

Here is a specific summary of the Sony Alpha 33 and Alpha 55 review: Review Summary The Sony Alpha 33 and Alpha 55 introduce a unique fixed-mirror architecture that brings high-speed phase-detection autofocus to electronic-viewfinder cameras, bridging the gap between traditional DSLRs and mirrorless models. A major pro of this design is its exceptional continuous autofocus...Read more

fotosix.wordpress.com

07/05/2020

Sony A55 | Through the camera lens...", "Sony A55 | In the eye of the camera...

The Sony Alpha 55 (α55) marks a technological milestone as an interchangeable-lens camera powered by a fixed, semi-translucent mirror system instead of a traditional swinging mirror mechanism. According to reviews from Focus Numérique and Imaging Resource, this design enables continuous, lightning-fast phase-detection autofocus in both live view and video recording, eliminating the...Read more

tecnologia21.com

14/02/2011

Sony SLT Alpha A55V Product Viewer Review", "Sony SLT Alpha A55V Product Review

The Tecnología 21 review highlights the Sony SLT Alpha A55V as a highly innovative, semi-professional camera that significantly elevates DSLR standards using a fixed, single-lens translucent (SLT) mirror. The core pros of this device center on its elite performance metrics, including a remarkably fast continuous shooting speed of 10 frames per second at 16MP resolution and an...Read more

xatakafoto.com

24/11/2010

TIME magazine names the Sony Alpha A55 the invention of the year

The Sony Alpha A55 has been highlighted as a revolutionary release in the photography market, earning recognition from TIME Magazine as one of the best inventions of the year. The review from Xataka Foto emphasizes its innovative semi-translucent mirror technology, which completely removes the need for a moving mechanical mirror mechanism. This major design choice delivers several...Read more

xataka.com

09/09/2010

We tested the Sony A33 and A55 cameras at IFA 2010", "Hands-on with the Sony A33 and A55 cameras at IFA 2010

The Sony SLT-A33 and SLT-A55 cameras introduce an innovative fixed translucent mirror design that splits incoming light between the image sensor and the autofocus system, allowing for a significantly smaller and lighter camera body compared to traditional DSLRs. Tested at the IFA 2010 trade show, these models stand out for their highly ergonomic grips and intuitive button placement,...Read more

saggiamente.com

02/05/2011

Sony a55 Review: The non-DSLR that competes with DSLRs", "Sony a55 Review: The mirrorless camera that rivals DSLRs

The Sony a55, reviewed on SaggiaMente, is a Single-Lens Translucent (SLT) camera that challenges traditional DSLRs with its compact form factor, featuring a highly versatile, multi-angle articulated display and user-friendly modes like sweep panorama. Key pros include ultra-fast continuous shooting, responsive autofocus in both photo and video modes, and a compact design suitable...Read more

tweakers.net

10/05/2011

Sony Alpha SLT-A55 - User reviews on Tweakers

The Tweakers user reviews highlight the Sony A SLT-A55 as an innovative and high-performing camera that excels due to its unique fixed translucent mirror design. Users praise its exceptionally fast phase-detection autofocus and its blistering continuous shooting speed of 10 frames per second, which easily outperforms traditional DSLRs in its class. Additional major advantages...Read more

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