Sony E 20mm F2.8 vs Sony FE 20mm F1.8 G

This is a full comparison between the lenses Sony E 20mm F2.8 and Sony FE 20mm F1.8 G.

Compare Specifications

Product
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Name Sony E 20mm F2.8 Sony FE 20mm F1.8 G
Manufacturer Sony Sony
SKU SEL20F28 SEL20F18G
Release Date and Price
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Release Year 2013 2020
Release Date 2013-01-23 2020-02-25
MSRP N/A N/A
Last known price 348 USD 898 USD
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Lens Type
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Lens Type Wide Angle Lens Wide Angle Lens
Zoom or Prime Prime lens (no zoom) Prime lens (no zoom)
Mount and Compatibility
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Mount Sony E Sony E
Designed for APS-C sensor Yes No (Suitable for all sensors)
Focus
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Stepper Motor Linear Motor
Focus Method Internal Internal
Closest Focusing Distance 20 cm 19 cm
Maximum Magnification 0,22
Aperture
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Maximum Aperture F2,8 F1,8
Diaphragm Blades 7 9
Optics
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Construction 6 elements  /  6 groups 14 elements  /  12 groups
Special Elements/Coatings No information 2 aspherical + 3 ED elements, Nano AR coating
Focal Length
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Focal Length 20 mm 20 mm
Zoom Range None (Prime lens)
No Zoom available.
None (Prime lens)
No Zoom available.
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization No No
Image Stabilization CIPA Rating N/A N/A
Physical
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Weather Sealing No Yes
Diameter 63 mm 74 mm
Length 20 mm 85 mm
Weight 69 gr 373 gr
Other
Sony E 20mm F2.8
Sony FE 20mm F1.8 G
Filter Type Filter Thread Filter Thread
Filter Diameter 49 mm 67 mm
Lens Hood Not Included Included
Lens Hood SKU ALC-SH113 ALC-SH162
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A