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Lensbaby Twist 28

Sony E

Lensbaby Twist 28

Focal length
28 mm
Aperture
f/3.5
Weight
140 g
Filter diameter
–
Min. focus distance
20 cm
Length
–

Overview

The Lensbaby Twist 28 is a manual focus 28 mm pancake lens with a fixed f/3.5 aperture and a Petzval-inspired optical design. It is meant for photographers who want a deliberate, swirling background look. The lens is built for mirrorless cameras and is offered for Canon RF, Nikon Z, Fujifilm X, Sony E, Micro Four Thirds and L-mount. According to Lensbaby it covers full frame, and on smaller sensors part of the outer swirl is cropped away. Lensbaby announced it on 26 February 2026, and sales started on 2 April 2026.

Optical design

The Twist 28 uses 4 elements in 3 groups. According to Lensbaby, the design keeps a defined central point of focus while the blur twists and builds toward the edges. The aperture is a fixed circular f/3.5. There is no iris, so exposure is set with shutter speed, ISO or exposure compensation. The lens has no filter thread, and Lensbaby advises against step-up rings, filters or macro converters.

Focusing and handling

Focusing is manual, with a single ridged focus ring. The minimum focus distance is 20 cm (8 inches). The lens has no electrical contacts, so the camera cannot record lens data, and some cameras need a "shoot without lens" setting enabled before they release the shutter. Unlike the tiltable Lensbaby bodies such as the Composer Pro II, the sharp area stays fixed in the centre of the frame, which makes central compositions the natural choice.

Build and size

The lens weighs 140 g and has a diameter of 73 mm. Its length is under 40 mm, and 38.5 mm is listed for the Nikon Z version. That is pancake territory, and it adds very little to a bag.

Where it fits

The Twist 28 builds on the look of the Twist 60 optic, but it is a complete standalone lens rather than an interchangeable optic for Lensbaby's Optic Swap bodies. Lensbaby's Velvet 28mm f/2.5, which is also in this database, offers a different rendering at the same focal length. Lensbaby's Sweet 22 has the same fixed f/3.5 aperture and similar size, but a different blur character and a wider view.

Pros and cons

Pros

  • Compact and light at 140 g
  • Wide 28 mm view gives the swirl room to develop
  • Close focusing down to 20 cm
  • Full frame coverage according to Lensbaby

Cons

  • Manual focus only, with no electronic communication
  • Fixed f/3.5 aperture and no filter thread
  • Sharp area fixed in the centre
  • Swirl is partly cropped on smaller sensors

Verdict

The Twist 28 is a specialist tool. It trades flexibility for a distinctive, repeatable look in a very small package. Anyone who wants a neutral wide angle should look elsewhere, but for creative portraits, flowers and street scenes with textured backgrounds it is a compact way to get the Petzval swirl on a modern mirrorless camera.

Technical Specifications

min focal length
28 mm
max focal length
28 mm
max f (min zoom)
f/3.5
max f (max zoom)
f/3.5
min. aperture
f/3.5
Elements
4
Groups
3
Weight
140 g (0.31 lb)
Filter diameter
–
min focus distance
20 cm (7.87 in)
Length
–
Diameter
73 mm (2.87 in)

Simulate depth of field and angle of view

Which cameras does the Lensbaby Twist 28 fit?

The Lensbaby Twist 28 is a full-frame lens for Sony E-Mount cameras. On full-frame bodies it uses the whole sensor; on APS-C Sony E-Mount cameras its field of view equals 42 mm in full-frame terms.

Sony E-Mount cameras

Full frame:
Sony A7R VI, Sony A7 V, Sony FX2, Sony A1 II, Sony A9 III, Sony A7C II, Sony A7CR, Sony ZV-E1, Sony A7R V, Sony A7 IV, Sony A1, Sony FX3, Sony A7S III, Sony A7C, Sony FX6, Sony A7R IV, Sony A9 II, Sony FX9, Sony A7 III, Sony A7R III, Sony A9, Sony A7R II, Sony A7S II, Sony A7 II, Sony A7S, Sony A7, Sony A7R
APS-C:
Sony ZV-E10 II, Sony A6700, Sony FX30, Sony ZV-E10, Sony A6600, Sony A6100, Sony A6400, Sony A6500, Sony A6300, Sony A6000, Sony A5100, Sony A5000, Sony A3000, Sony NEX-5T, Sony NEX-3N, Sony NEX-6, Sony NEX-5R, Sony NEX-F3

Lensbaby Twist 28 compared

Key specs side by side with the most similar Sony E-Mount lenses.

LensLensbaby Twist 28Lensbaby Velvet 28mm f/2.5Mitakon Zhongyi Creator 28mm f/5.6Voigtländer APO-Lanthar 28mm f/2 Aspherical
Focal length28 mm28 mm28 mm28 mm
Max. aperturef/3.5f/2.5f/5.6f/2
Weight140 g594 g130 g325 g
Filter diameter–67 mm37 mm49 mm
Min. focus distance20 cm5 cm35 cm28 cm
Length–89 mm44 mm58.8 mm
Autofocusnononono
Image stabilizationnononono

This lens is also available for

Lensbaby Twist 28: FAQ

Does the Lensbaby Twist 28 have autofocus?

No, the Lensbaby Twist 28 has no autofocus; you focus it manually.

Does the Lensbaby Twist 28 have image stabilization?

No, the Lensbaby Twist 28 has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Lensbaby Twist 28 weigh?

The Lensbaby Twist 28 weighs 140 g.

How close can the Lensbaby Twist 28 focus?

The minimum focus distance of the Lensbaby Twist 28 is 20 cm, measured from the sensor plane.

Is the Lensbaby Twist 28 a full-frame lens?

Yes, the Lensbaby Twist 28 covers full frame. On APS-C cameras its field of view equals 42 mm in full-frame terms.

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