Compare 7Artisans 12mm F2.8 vs Zeiss Distagon T* 2.8/15 ZM vs 7Artisans M28mm F1.4
Construction
Aperture Blades
7 blades
13 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Manual focus lens, Prime lens
Image Size
APS-C
Full-Frame
Full frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Sony E-mount, MFT-mount
Leica M-mount
M-mount
Material
Aluminum
metal barrel, metal mount
Optical Formula | Elements
10 elements
11 elements
11 elements
Optical Formula | Groups
8 groups
9 groups
9 groups
Optical Formula | Special Glass
Multi-layer coating groups
1 aspherical element groups
1x aspherical, 2x ED groups
Dimensions
Filter Diameter
46 mm / 1.81 in
72 mm / 2.83 in
52 mm
Size | Diameter
78 mm / 3.07 in
Size | Length
66 mm / 2.60 in
92 mm / 3.62 in
Weight
295 g / 10.42 oz
550 g / 19.43 oz
488 g
Function
Angle Of View
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
75°
Aperture
f/2.8 ~ f/16
f/2.8 ~ f/22
F/1.4 ~ f/16
Autofocus
No
No
Crop Factor
1.5
Focal Length
12 mm
15 mm
28 mm
Focal Length (35mm Equivalent)
18.0 mm
Focus Type
Internal
Image Stabilization
No
No
N/A
Weather Resistance
No
Performance
Max Magnification
0.056
Min Focus Distance
200 mm / 7.87 in
300 mm / 11.81 in
70 cm
Production
Accessory
Lens hood included
Lens hood included
Debut
2017-12-11
2018-11
Made In
China
Germany
China
Reviews
Neofiliac score
40%
78%
Pros
- Tactile physical controls
- Very affordable
- Excellent build quality
- Still made in Germany
Cons
- Lacks weather sealing
- Not as solid as more premium alternatives
- Not the best optically
- Low maximum magnification
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