Manufacturer’s Description

The 20mm f/2.8 Alpha E-mount Lens from Sony is a compact 20mm prime lens for the Sony NEX line of APS-C sized mirrorless cameras. Its 35mm focal length equivalent is 30mm which classifies it as a wide-angle lens with multiple applications. Its maximum aperture of f/2.8 is bright enough for low-light capture and shallow depth of field imaging and its optical design consists of three aspherical elements which correct distortions and aberrations and provide clear, high contrast, detailed images.

The Specs

Optics
Min Focal Length 20 mm
Min Focus Distance 7.80"
Filter Size Supported 49 mm
Quick Glance
Max Focal Length 20 mm
Lens Type Wide Angle
Max Aperture f/ 2.8 (Wide)|f/ 16 (Tele)
Compatible Camera Mount E-mount
Other Features
Included Components 20mm f/2.8 Wide-Angle LensLens CapLens Rear Cap
Warranty
Warranty Information 2 Year
More Info
URL http://www.sony.com
Physical Specifications
Weight 2.40 oz
Length 0.8 in

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