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

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

Compare Specifications

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