Compare Laowa 12mm f/2.8 Zero-D vs ZEISS Ventum 21 vs 7Artisans 18mm F6.3
Construction
Aperture Blades
7 blades
N/A
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Fixed focus lens, Prime lens, Pancake lens
Image Size
Full-Frame
Full-frame
APS-C
Lens Barrel
Physical aperture ring
Lens Mount
Canon EF-mount, Canon RF-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony A-mount, Sony E-mount
E-mount
E-mount, X-mount, EF-M-mount, Micro Four Thirds
Optical Formula | Elements
16 elements
11 elements
6 elements
Optical Formula | Groups
10 groups
9 groups
4 groups
Dimensions
Filter Diameter
52 mm
N/A
Size | Diameter
75 mm / 2.95 in
62 mm
Size | Length
83 mm / 3.27 in
67.8 mm
Weight
609 g / 21.52 oz
227 g
49 g
Function
Angle Of View
122.0° Diagonal | 112.6° Horizontal | 90.0° Vertical
91°
74°
Aperture
f/2.8 ~ f/22
F/2.8 - f/22
F/6.3 fixed-aperture
Autofocus
No
Focal Length
12 mm
21 mm
18 mm
Focal Length (35mm Equivalent)
27 mm
Image Stabilization
No
N/A
Misc
Focus Fixed at infinity
Weather Resistance
Dust, moisture
Performance
Max Magnification
0.2x
1x
Min Focus Distance
180 mm / 7.09 in
Fixed focus
Production
Accessory
Lens hood included
Debut
2016-07-26
2019-04-30
2020-11
Made In
China
China
Reviews
Neofiliac score
50%
Pros
- One of the widest rectilinear FF lens
- Solid build quality
- Low distortion
- Reasonably sharp
- Can be used as a body cap
- Good contrast
- Good color rendition
Cons
- Lacks front filter thread
- Not suitable for distant subjects
- Vignetting in video
- Fixed aperture
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