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Lensbaby Composer Pro II W Sweet 50 Optic Review | 54 Data compared

Avg. price:~£260Lens mount:Canon EF, Canon RF, Nikon F, Nikon Z, Fujifilm X, Sony A, Sony E, Micro Four Thirds, Pentax K, Samsung NXMaximum focal length:50 mmMaximum aperture (telephoto end):2.5Optical image stabilization:noMaximum angle of view:46.8 °

Lensbaby Composer Pro II W Sweet 50 Optic Review: Compare 54 technical specifications and user reviews to see how this product ranks in the Camera lenses category and whether it is worth buying.

6.0

Overall score

Score
6.0/ 10
✕
What it is
An overall evaluation of the camera lens's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best camera lenses on the market.
Score distribution
▼
<55-66-77-88-99-10
Score components

80%

5.6

Technical score

20%

7.5

User score

▼Worse than 81% of camera-lenses
5.6

Technical score

Technical score
5.6/ 10
✕
What it is
An assessment of technical performance for products in the Camera lenses category across these key areas: Mount & Format, Optics & Aperture, Focus & Controls, Stabilization, Build & Handling, Lab Scores.
When it matters
When you want to compare camera lenses based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
Score components

35%

7.9

Optics & Aperture

24%

5.6

Build & Handling

20%

3.2

Focus & Controls

10%

?

Lab Scores

8%

1.0

Stabilization

3%

1.0

Mount & Format

▼Worse than 76% of camera-lenses
7.5

User score

User score
7.5/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the camera lens.
When it matters
When real-world owner satisfaction and review volume matter to your decision.
Score distribution
▼
<55-66-77-88-99-10
Score components

70%

8.1

User ratings

30%

6.1

Number of reviews

Based on 120 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
▼Worse than 88% of camera-lenses
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Best prices

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Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of camera lens Lensbaby Composer Pro II W Sweet 50 Optic

Technical score
Technical score
5.6/ 10
✕
What it is
An assessment of technical performance for products in the Camera lenses category across these key areas: Mount & Format, Optics & Aperture, Focus & Controls, Stabilization, Build & Handling, Lab Scores.
When it matters
When you want to compare camera lenses based on technical performance and available features.
Score distribution
▼
<55-66-77-88-99-10
Score components:

35%

7.9

Optics & Aperture

24%

5.6

Build & Handling

20%

3.2

Focus & Controls

10%

?

Lab Scores

8%

1.0

Stabilization

3%

1.0

Mount & Format

5.6
User score
User score
7.5/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the camera lens.
When it matters
When real-world owner satisfaction and review volume matter to your decision.
Score distribution
▼
<55-66-77-88-99-10
Score components

70%

8.1

User ratings

30%

6.1

Number of reviews

Based on 120 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
7.5
Popularity
Popularity
6.1/ 10
✕
What it is
An indicator based on the number of reviews received by the camera lens.
When it matters
When you want to see which camera lenses attract the most buyer attention and review activity.
Score distribution
▼
<55-66-77-88-99-10
Popularity:
Lensbaby Composer Pro II W Sweet 50 Optic has a popularity score of 6.1 points, which is lower than 63.9% of camera lenses.
6.1
Value for money
Value for money
7.0/ 10
✕
What it is
An indicator that combines the camera lens's overall rating with its cost.
When it matters
When you want to know how much overall quality you get for the price.
Score distribution
▼
<55-66-77-88-99-10
Score components:

60%

6.0

Overall score

40%

9.2

Price

7.0
Lens type
prime
Lens mount
Canon EF, Canon RF, Nikon F, Nikon Z, Fujifilm X, Sony A, Sony E, Micro Four Thirds, Pentax K, Samsung NX
Sensor format coverage
Full-frame
Filter thread size
46 mm
Teleconverter compatibility
no
Teleconverter compatibility
no
This camera lens does not support teleconverters. 15.3% of camera lenses support teleconverters.
Show more
Minimum focal length
50 mm
Maximum focal length
50 mm
Optical zoom
N/A
Maximum angle of view
46.8 °
Minimum angle of view
46 °
Show more
Focus motor
N/A
Minimum focus distance
0.38 m
Minimum focus distance
0.38 m
This camera lens focuses as close as 0.38 m, which is farther than 57.8% of camera lenses and equal to 1.7% of camera lenses.
Maximum reproduction ratio
?
Full-time manual focus
no
Full-time manual focus
no
This camera lens does not support full-time manual focus. 68.4% of camera lenses support full-time manual focus.
Manual-focus-only lens.
Internal focusing
no
Internal focusing
no
This camera lens does not support internal focusing. 83.7% of camera lenses support internal focusing.
Show more
Optical image stabilization
no
Optical image stabilization
no
This camera lens does not support optical image stabilization. 29.1% of camera lenses include optical image stabilization.
Stabilization effectiveness (CIPA stops)
N/A
Weight
283 g
Weight
283 g
This camera lens weighs 283 g, which is lighter than 76.8% of camera lenses.
Lens length
57 mm
Lens length
57 mm
This camera lens is 57 mm long, which is shorter than 83.6% of camera lenses and equal to the length of 0.2% of camera lenses.
Lens diameter
63.5 mm
Lens diameter
63.5 mm
This camera lens has a diameter of 63.5 mm, which is slimmer than 85.6% of camera lenses and equal to that of 1.2% of camera lenses.
Weather sealing (splashproof)
no
Weather sealing (splashproof)
no
This camera lens does not support weather sealing. 50.3% of camera lenses support weather sealing.
Metal mount
yes
Metal mount
yes
This camera lens uses a metal lens mount. 93.6% of camera lenses use a metal lens mount.
Show more
DxOMark overall score
?
DxOMark sharpness score
?
DxOMark transmission
?
DxOMark distortion
?
DxOMark vignetting
?
Show more

Lensbaby Composer Pro II W Sweet 50 Optic vs the average camera lens

246810TotalMount & FormatOptics & ApertureFocus & ControlsStabilizationBuild & HandlingLab Scores
  • Has aperture ring
    Aperture ring
    yes
    This camera lens has an aperture ring, the average camera lens does not. 31.3% of camera lenses include an aperture ring.
  • 3 more aperture blades
    Aperture blades
    12
    This camera lens has more aperture blades than the average camera lens (12 vs 9). The average lens has 9 aperture blades.
    12 vs 9
  • 0.3 lower f-number at telephoto end
    Maximum aperture (telephoto end)
    2.5
    This camera lens has a brighter maximum telephoto aperture than the average camera lens (f/2.5 vs f/2.8). The average lens has a maximum telephoto aperture of f/2.8.
    2.5 vs 2.8
  • 227 g lighter
    Weight
    283 g
    This camera lens is lighter than the average camera lens (283 g vs 510 g). The average lens weighs 510 g.
    283 g vs 510 g
  • 35.25 mm shorter lens
    Lens length
    57 mm
    This camera lens is shorter than the average camera lens (57 mm vs 92.25 mm). The average lens has a length of 92.25 mm.
    57 mm vs 92.25 mm
  • 13.5 mm narrower lens barrel
    Lens diameter
    63.5 mm
    This camera lens is slimmer than the average camera lens (63.5 mm vs 77 mm). The average lens has a diameter of 77 mm.
    63.5 mm vs 77 mm
  • 2.04x cheaper
    Lensbaby Composer Pro II W Sweet 50 Optic is cheaper than the average camera lens (£260 vs £530).
    £260 vs £530
  • 2.04x cheaper
    Lensbaby Composer Pro II W Sweet 50 Optic is cheaper than the average camera lens (£260 vs £530).
    £260 vs £530
  • 3 more aperture blades
    Aperture blades
    12
    This camera lens has more aperture blades than the average camera lens (12 vs 9). The average lens has 9 aperture blades.
    12 vs 9
  • 0.3 lower f-number at telephoto end
    Maximum aperture (telephoto end)
    2.5
    This camera lens has a brighter maximum telephoto aperture than the average camera lens (f/2.5 vs f/2.8). The average lens has a maximum telephoto aperture of f/2.8.
    2.5 vs 2.8
  • Has aperture ring
    Aperture ring
    yes
    This camera lens has an aperture ring, the average camera lens does not. 31.3% of camera lenses include an aperture ring.
  • 227 g lighter
    Weight
    283 g
    This camera lens is lighter than the average camera lens (283 g vs 510 g). The average lens weighs 510 g.
    283 g vs 510 g
  • 35.25 mm shorter lens
    Lens length
    57 mm
    This camera lens is shorter than the average camera lens (57 mm vs 92.25 mm). The average lens has a length of 92.25 mm.
    57 mm vs 92.25 mm
  • 13.5 mm narrower lens barrel
    Lens diameter
    63.5 mm
    This camera lens is slimmer than the average camera lens (63.5 mm vs 77 mm). The average lens has a diameter of 77 mm.
    63.5 mm vs 77 mm
  • Not weather-sealed
    Weather sealing (splashproof)
    no
    This camera lens does not support weather sealing, the average camera lens does. 50.3% of camera lenses support weather sealing.
  • No full-time manual focus
    Full-time manual focus
    no
    This camera lens does not support full-time manual focus, the average camera lens does. 68.4% of camera lenses support full-time manual focus.
    Manual-focus-only lens.
  • No internal focusing
    Internal focusing
    no
    This camera lens does not support internal focusing, the average camera lens does. 83.7% of camera lenses support internal focusing.
  • 2 fewer aspherical elements
    Aspherical elements
    0
    This camera lens has fewer aspherical elements than the average camera lens (0 vs 2). The average lens has 2 aspherical elements.
    0 vs 2
  • No lens hood
    Lens hood included
    no
    This camera lens does not include a lens hood, the average camera lens does. 88.7% of camera lenses include a lens hood.
  • 2 fewer low-dispersion elements
    Low-dispersion elements
    0
    This camera lens has fewer low-dispersion elements than the average camera lens (0 vs 2). The average lens has 2 low-dispersion elements.
    0 vs 2
  • Fixed lens hood
    Reversible lens hood
    no
    This camera lens does not include a reversible lens hood, the average camera lens does. 81.4% of camera lenses include a reversible lens hood.
  • 11.4% lower user score
    User score
    7.5/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the camera lens.
    When it matters
    When real-world owner satisfaction and review volume matter to your decision.
    Score distribution
    ▼▼
    <55-66-77-88-99-10
    Lensbaby Composer Pro II W Sweet 50 Optic
    the average camera lens
    Lensbaby Composer Pro II W Sweet 50 Optic has a lower user score than the average camera lens (7.51 vs 8.360).
    7.51 vs 8.36
  • 11.4% lower user score
    User score
    7.5/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the camera lens.
    When it matters
    When real-world owner satisfaction and review volume matter to your decision.
    Score distribution
    ▼▼
    <55-66-77-88-99-10
    Lensbaby Composer Pro II W Sweet 50 Optic
    the average camera lens
    Lensbaby Composer Pro II W Sweet 50 Optic has a lower user score than the average camera lens (7.51 vs 8.360).
    7.51 vs 8.36
  • 19.9% less popular
    Lensbaby Composer Pro II W Sweet 50 Optic is less popular than the average camera lens (6.08 vs 7.3).
    6.08 vs 7.29
  • 2 fewer aspherical elements
    Aspherical elements
    0
    This camera lens has fewer aspherical elements than the average camera lens (0 vs 2). The average lens has 2 aspherical elements.
    0 vs 2
  • 2 fewer low-dispersion elements
    Low-dispersion elements
    0
    This camera lens has fewer low-dispersion elements than the average camera lens (0 vs 2). The average lens has 2 low-dispersion elements.
    0 vs 2
  • No full-time manual focus
    Full-time manual focus
    no
    This camera lens does not support full-time manual focus, the average camera lens does. 68.4% of camera lenses support full-time manual focus.
    Manual-focus-only lens.
  • No internal focusing
    Internal focusing
    no
    This camera lens does not support internal focusing, the average camera lens does. 83.7% of camera lenses support internal focusing.
  • 0.08 m longer minimum focus distance
    Minimum focus distance
    0.38 m
    This camera lens has a higher minimum focus distance than the average camera lens (0.4 m vs 0.3 m). The average lens has a minimum focus distance of 0.3 m.
    0.38 m vs 0.3 m
  • Not weather-sealed
    Weather sealing (splashproof)
    no
    This camera lens does not support weather sealing, the average camera lens does. 50.3% of camera lenses support weather sealing.
  • No lens hood
    Lens hood included
    no
    This camera lens does not include a lens hood, the average camera lens does. 88.7% of camera lenses include a lens hood.
  • Fixed lens hood
    Reversible lens hood
    no
    This camera lens does not include a reversible lens hood, the average camera lens does. 81.4% of camera lenses include a reversible lens hood.

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

A
adorama.com
12/02/2018
Summary of the review
G
geardiary.com
08/03/2023
Summary of the review
S
slrlounge.com
16/02/2019
Summary of the review
T
toyphotographers.com
16/05/2019
Summary of the review
U
uk.pcmag.com
30/07/2019
Summary of the review
P
pcmag.com
15/01/2026
Summary of the review

Third-party reviews

Based on 120 buyer reviews from online shops.
Reviews last updated: July 2026 · How we calculate this

What we like about Lensbaby Composer Pro II W Sweet 50 Optic

  • Encourages creative experimentation and unique in-camera effects
  • High-quality build featuring a refined metal ball-and-socket design
  • Part of the versatile Optic Swap System for easy lens customization
  • Produces smooth, dreamy bokeh with a 12-blade internal diaphragm
  • Small and lightweight, making it highly portable for creative outings
  • Effective lockable tilt mechanism for precise control over the focus 'sweet spot'

What we don't like about Lensbaby Composer Pro II W Sweet 50 Optic

  • Steep learning curve; manual focusing and tilting require significant practice
  • Images can be excessively soft when shot at the widest aperture (f/2.5)
  • No electronic communication with the camera; lacks metadata for aperture settings
  • Not suitable for 'run-and-gun' photography or fast-moving subjects
  • Adjusting the front tilt piece can be awkward and slow during active shooting
  • Interchangeable system lacks weather sealing and dust protection

Verdict

The Lensbaby Composer Pro II with Sweet 50 Optic is a 50mm selective-focus lens featuring a f/2.5 to f/22 aperture range, an internal 12-blade diaphragm, and a minimum focusing distance of 15 inches. Its ball-and-socket metal body allows for a 0-15° tilt in any direction, enabling photographers to move a circular 'sweet spot' of focus across the frame while the surrounding areas transition into a smooth, artistic blur. Key advantages include its high-quality metal construction, compatibility with the Optic Swap System, and the unique creative control it provides over depth of field and focus placement; however, the manual focus and aperture rings can be difficult to master, and the lens does not transmit electronic metadata to the camera.

Compare Lensbaby Composer Pro II W Sweet 50 Optic with other products in the Camera lenses category

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