Sony SEL-20F28 E 20mm F2.8

Last Updated (17 February’13):

Sony SEL-20F28 E 20mm F2.8 is a wide-angle lens (35mm equivalent = 30mm) that designed for Sony Alpha NEX cameras. It features Aperture Range: f/2.8-22, 30mm Equivalent in 35mm Format, Internal Stepping Motor, Direct Manual Focus, 7.8″ (0.2 m) Minimum Focus Distance, 3 Aspherical Lens Elements, Ultra-compact Design, and Fits Sony NEX-mount Cameras. The lens measures (Diameter x Length) 2.46 x 0.80″ (62.6 x 20.4 mm) and weight 2.43 oz (69 g).

Overall rating: N/A


Sony SEL-20F28 E 20mm F2.8 Features

The Sony SEL-20F28 E 20mm F2.8 offers maximum aperture of f/2.8 that is bright enough for low-light capture and shallow depth of field imaging. Its construction consist of three aspherical elements which correct distortions and aberrations and provide clear, high contrast, detailed images. Not only does it, the lens features a pleasing, sophisticated design thanks to its slim aluminum alloy barrel, laser engraving and elegantly shaped control ring.


Sony SEL-20F28 E 20mm F2.8 also has a smooth, quiet internal stepping motor for both focus drive and aperture actuation and makes this lens ideal for shooting video. It also offer Autofocus and Direct Manual Focus enables the lens has precise manual focus even in AF mode and available for both photo and video shooting.

Sony SEL-20F28 E 20mm F2.8 Features:

+ 20mm Prime Lens

+ Aperture Range: f/2.8-22

+ 30mm Equivalent in 35mm Format

+ Internal Stepping Motor

+ Direct Manual Focus

+ 7.8″ (0.2 m) Minimum Focus Distance

+ 3 Aspherical Lens Elements

+ Ultra-compact Design

+ Fits Sony NEX-mount Cameras


+ Aperture (Max.) : f/2.8
+ Aperture (Min.) : f/16
+ Focal Length (35mm equivalent) : 30mm
+ Filter Diameter : 49mm
+ Lens Groups-Elements : 6 groups, 6 elements
+ AF for Movie Capture : Yes
+ Minimum Focus Distance : 7.8″ (0.2m)
+ Aperture Blade : 7 blades (Circular aperture)
+ Aspheric Elements : 3 aspheric surface
+ Dimensions (Max. Diameter x Length) : 2-1/2 x 13/16″ (62.6 x 20.4 mm)
+ Direct Manual Focus : Yes
+ Exterior Finish : Metal
+ Focus Ring in AF Mode : No rotation
+ Internal Motor : Yes (Stepping motor)
+ Lens Weight : 2.4 oz (69g)
+ Low Noise During Movie Capture : Excellent
+ Maximum Magnification : 0.12x (APS-C)
+ Mount Material : Metal
+ Non-rotating Focusing Ring : No rotation

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Sony SEL-20F28 E 20mm F2.8 User Manual (PDF)

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