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

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

Compare Specifications

Product
Sony 20mm F2.8
Sony FE 20mm F1.8 G
Name Sony 20mm F2.8 Sony FE 20mm F1.8 G
Manufacturer Sony Sony
SKU SAL20F28 SEL20F18G
Release Date and Price
Sony 20mm F2.8
Sony FE 20mm F1.8 G
Release Year 2006 2020
Release Date 2006-06-15 2020-02-25
MSRP N/A N/A
Last known price 0 USD 898 USD
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Lens Type
Sony 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 20mm F2.8
Sony FE 20mm F1.8 G
Mount Sony A Sony E
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Sony 20mm F2.8
Sony FE 20mm F1.8 G
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Screw drive from camera Linear Motor
Focus Method No information Internal
Closest Focusing Distance 25 cm 19 cm
Maximum Magnification 0,13 0,22
Aperture
Sony 20mm F2.8
Sony FE 20mm F1.8 G
Maximum Aperture F2,8 F1,8
Diaphragm Blades 7 9
Optics
Sony 20mm F2.8
Sony FE 20mm F1.8 G
Construction 10 elements  /  9 groups 14 elements  /  12 groups
Special Elements/Coatings No information 2 aspherical + 3 ED elements, Nano AR coating
Focal Length
Sony 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 20mm F2.8
Sony FE 20mm F1.8 G
Weather Sealing No Yes
Diameter 78 mm 74 mm
Length 54 mm 85 mm
Weight 285 gr 373 gr
Other
Sony 20mm F2.8
Sony FE 20mm F1.8 G
Filter Type Filter Thread Filter Thread
Filter Diameter 72 mm 67 mm
Lens Hood Included Included
Lens Hood SKU SH0013 ALC-SH162
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A