Compare Leica Summilux-M 21mm F1.4 vs Leica Summarit-M 35mm F2.4 ASPH
Construction
Aperture Blades
9 blades
Colors
Black
Black and silver
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Leica M-mount
Leica M-mount
Material
Anodized
Optical Formula | Elements
10 elements
6 elements
Optical Formula | Groups
8 groups
4 groups
Optical Formula | Special Glass
2 aspherical elements5 anomolous dispersion elements groups
"high-refraction glass with anomalous partial dispersion" groups
Dimensions
Filter Diameter
46 mm / 1.81 in
Size | Diameter
70 mm / 2.76 in
52 mm / 2.05 in
Size | Length
66 mm / 2.60 in
34 mm / 1.34 in
Weight
580 g / 20.49 oz
197 g / 6.96 oz
Function
Angle Of View
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
Aperture
f/1.4 ~ f/16
f/2.4 ~ f/16
Autofocus
No
No
Focal Length
21 mm
35 mm
Focus Type
Extending front
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Max Magnification
0.03x
Min Focus Distance
700 mm / 27.56 in
800 mm / 31.50 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2008-09-15
2014-09-16
Made In
Germany
Germany
Reviews
Neofiliac score
78%
86%
Pros
- Very bright maximum aperture
- Gorgeous rendering
- Very sharp
- Very compact and lightweight
- Beautiful construction
Cons
- Low maximum magnification
- Lacks weather sealing
- Lacks weather sealing
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