Compare Leica Summilux-M 21mm F1.4 vs Voigtlander 21mm F1.4 vs Voigtlander 50mm APO-Lanthar
Variants
E-mount
VM
Construction
Aperture Blades
12, Straight
12, Straight
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
Full-frame
Full-frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Leica M-mount
M-mount (VM)
Optical Formula | Elements
10 elements
13 elements
10 elements
Optical Formula | Groups
8 groups
11 groups
8 groups
Optical Formula | Special Glass
2 aspherical elements5 anomolous dispersion elements groups
Dimensions
Filter Diameter
62 mm
49 mm
Size | Diameter
70 mm / 2.76 in
55.6 mm
Size | Length
66 mm / 2.60 in
53 mm
Weight
580 g / 20.49 oz
288 g
Function
Angle Of View
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical
46.2°
Aperture
f/1.4 ~ f/16
F/1.4 - f/16
F/2 - f/16
Autofocus
No
Focal Length
21 mm
21 mm
50 mm
Focus Type
Extending front
Image Stabilization
No
Weather Resistance
No
Performance
Max Magnification
0.03x
Min Focus Distance
700 mm / 27.56 in
0.7 m
Production
Accessory
Lens hood included
Debut
2008-09-15
2020-04
Made In
Germany
Japan
Japan
Reviews
Neofiliac score
78%
Pros
- Very bright maximum aperture
- Gorgeous rendering
- Very sharp
- Light and compact
- Good sharpness
- Two stop autofocus
- Fully manual
- Excellent autofocus
- Excellent chromatic aberration correction
- Very good build quality
Cons
- Low maximum magnification
- Lacks weather sealing
- Bokeh
- Larger than some E-mount lenses
- Not as sharp as the 2/65 and 2.5/110
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