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Sirui Swift AF 20mm f/2.4 vs Zhongyi Optics AF 35mm f/1.4 (Rumor)

Note: This comparison contains unreleased lenses based on rumors and leaks. Specs and images are not official and may change.

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Optics
Focal Length
20mm
35mm
Zoom Ratio
1x
-
Max Aperture
f/2.4
f/1.4
Min Aperture
f/16
-
Coatings
Stain-resistant front coating
-
Diaphragm Blades
9
-
Optical correction & RAW development
Focus
Min Focus Dist.
25cm
-
Autofocus
AF Motor Type
STM
-
Focus Method
Internal
-
Full-time Manual
Distance Scale
Focus Limiter
Physical
Lens Mount
Sony E
Sony E
Weight
205 g
-
Dimensions (D x L)
69 x 58 mm
-
Filter Thread
58 mm
-
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
1
1
Color
Black
Black
General
Sensor Format
Full Frame
Full Frame
Where to buy