Compare Zeiss Distagon T* 2.8/15 ZM vs Zeiss Planar T* 2/50 ZM vs Zeiss Biogon T* 2.8/21 ZM
Construction
Colors
Silver or black
Silver or black
Form Factor
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Ultra Wide-Angle 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
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Leica M-mount
Leica M-mount
Leica M-mount
Material
metal barrel, metal mount
metal barrel, metal mount
metal barrel, metal mount
Optical Formula | Elements
11 elements
6 elements
9 elements
Optical Formula | Groups
9 groups
4 groups
7 groups
Optical Formula | Special Glass
1 aspherical element groups
Dimensions
Filter Diameter
72 mm / 2.83 in
43 mm / 1.69 in
46 mm / 1.81 in
Size | Diameter
78 mm / 3.07 in
52 mm / 2.05 in
53 mm / 2.09 in
Size | Length
92 mm / 3.62 in
68 mm / 2.68 in
75 mm / 2.95 in
Weight
550 g / 19.43 oz
230 g / 8.13 oz
280 g / 9.89 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical
Aperture
f/2.8 ~ f/22
f/2 ~ f/22
f/2.8 ~ f/22
Autofocus
No
No
No
Focal Length
15 mm
50 mm
21 mm
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
0.056
0.083
0.048
Min Focus Distance
300 mm / 11.81 in
700 mm / 27.56 in
500 mm / 19.69 in
Production
Accessory
Lens hood included
Made In
Germany
Reviews
Neofiliac score
78%
78%
78%
Pros
- Excellent build quality
- Still made in Germany
- Compact and lightweight
- Beautiful construction
- Great build quality
- Good image quality
Cons
- Low maximum magnification
- Lacks weather sealing
- Low maximum magnification
- Low maximum magnification
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