Compare Leica Summaron-M 28mm F5.6 vs Leica Summilux-M 35mm F1.4 vs Zeiss Biogon T* 2.8/25 ZM
Construction
Aperture Blades
9 blades, With click-stops, half values available
Colors
Silver or black
Form Factor
Wide-Angle Prime Lens
Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance 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
Optical Formula | Elements
6 elements
9 elements
9 elements
Optical Formula | Groups
4 groups
5 groups
7 groups
Optical Formula | Special Glass
1 aspherical element groups
Dimensions
Filter Diameter
34 mm / 1.34 in
46 mm / 1.81 in
46 mm / 1.81 in
Size | Diameter
51 mm / 2.01 in
56 mm / 2.20 in
53 mm / 2.09 in
Size | Length
18 mm / 0.71 in
46 mm / 1.81 in
71 mm / 2.80 in
Weight
165 g / 5.83 oz
320 g / 11.31 oz
260 g / 9.19 oz
Function
Angle Of View
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
81.8° Diagonal | 71.5° Horizontal | 51.3° Vertical
Aperture
f/5.6 ~ f/22
f/1.4 ~ f/16
f/2.8 ~ f/22
Autofocus
No
No
No
Focal Length
28 mm
35 mm
25 mm
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
0.03x
0.057x
0.056
Min Focus Distance
1000 mm / 39.37 in
700 mm / 27.56 in
500 mm / 19.69 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-10-19
2010-05-17
Made In
Germany
Germany
Reviews
Neofiliac score
70%
93%
70%
Pros
- Exceptionally compact and lightweight
- Bright maximum aperture
- Short barrel
- Very sharp and contrasty
- Solid all-metal construction
- Great build quality
- Low distortion
Cons
- Dark maximum aperture
- Low maximum magnification
- Lacks weather sealing
- Low maximum magnification
- Low maximum magnification
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