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7Artisans AF 18mm f/2 vs NiSi 9mm f/2.8 Sunstar ASPH

Lens

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Optics
Focal Length
18mm
9mm
Max Aperture
f/2
f/2.8
Min Aperture
f/16
f/16
Elements / Groups
9 / 7
14 / 12
Special Elements
1 ED, 1 High Refractive
2 double-sided aspherical elements, 4 extra-low dispersion (ED) elements
Diaphragm Blades
9
10
Max Magnification
-
0.17x
Optical correction & RAW development
Focus
Min Focus Dist.
20cm
20cm
Autofocus
AF Motor Type
STM autofocus motor
-
Full-time Manual
Distance Scale
Focus Limiter
Focus Method
-
Manual
Physical
Lens Mount
Sony E
Sony E
Weight
109 g
364 g
Dimensions (D x L)
64 x 32 mm
74 x 78 mm
Filter Thread
52 mm
67 mm
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
0
Color
Black
Black
General
Launch Price
USD 169
USD 459
Announce Date
Sep 29, 2026
Sep 1, 2022
Sensor Format
APS-C
APS-C