Compare Zeiss Biogon T* 2.8/25 ZM vs Zeiss Distagon T* 2.8/15 ZM vs 7Artisans M28mm F1.4
Construction
Aperture Blades
13 blades
Colors
Silver or black
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Manual focus lens, Prime lens
Image Size
Full-Frame
Full-Frame
Full frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Leica M-mount
Leica M-mount
M-mount
Material
metal barrel, metal mount
metal barrel, metal mount
Optical Formula | Elements
9 elements
11 elements
11 elements
Optical Formula | Groups
7 groups
9 groups
9 groups
Optical Formula | Special Glass
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
53 mm / 2.09 in
78 mm / 3.07 in
Size | Length
71 mm / 2.80 in
92 mm / 3.62 in
Weight
260 g / 9.19 oz
550 g / 19.43 oz
488 g
Function
Angle Of View
81.8° Diagonal | 71.5° Horizontal | 51.3° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
75°
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
F/1.4 ~ f/16
Autofocus
No
No
Focal Length
25 mm
15 mm
28 mm
Image Stabilization
No
No
N/A
Performance
Max Magnification
0.056
0.056
Min Focus Distance
500 mm / 19.69 in
300 mm / 11.81 in
70 cm
Production
Accessory
Lens hood included
Debut
2018-11
Made In
Germany
China
Reviews
Neofiliac score
70%
78%
Pros
- Great build quality
- Low distortion
- Excellent build quality
- Still made in Germany
Cons
- Low maximum magnification
- Low maximum magnification
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