Compare Leica Summaron-M 28mm F5.6 vs Leica Summilux-M 21mm F1.4
Construction
Colors
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Leica M-mount
Leica M-mount
Optical Formula | Elements
6 elements
10 elements
Optical Formula | Groups
4 groups
8 groups
Optical Formula | Special Glass
2 aspherical elements5 anomolous dispersion elements groups
Dimensions
Filter Diameter
34 mm / 1.34 in
Size | Diameter
51 mm / 2.01 in
70 mm / 2.76 in
Size | Length
18 mm / 0.71 in
66 mm / 2.60 in
Weight
165 g / 5.83 oz
580 g / 20.49 oz
Function
Angle Of View
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical
Aperture
f/5.6 ~ f/22
f/1.4 ~ f/16
Autofocus
No
No
Focal Length
28 mm
21 mm
Focus Type
Extending front
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Max Magnification
0.03x
0.03x
Min Focus Distance
1000 mm / 39.37 in
700 mm / 27.56 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-10-19
2008-09-15
Made In
Germany
Germany
Reviews
Neofiliac score
70%
78%
Pros
- Exceptionally compact and lightweight
- Very bright maximum aperture
- Gorgeous rendering
- Very sharp
Cons
- Dark maximum aperture
- Low maximum magnification
- Lacks weather sealing
- Low maximum magnification
- Lacks weather sealing
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