Compare Leica APO-Summicron-M 50mm F2 vs Leica APO-Telyt-M 135mm F3.4
Construction
Aperture Blades
11 blades, Preset, with click-stops, half values available
Form Factor
Normal Prime Lens
Medium Telephoto Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Leica M-mount
Leica M-mount
Material
metal barrel, metal mount
metal barrel, metal mount
Optical Formula | Elements
8 elements
5 elements
Optical Formula | Groups
5 groups
4 groups
Dimensions
Filter Diameter
39 mm / 1.54 in
49 mm / 1.93 in
Size | Diameter
53 mm / 2.09 in
59 mm / 2.32 in
Size | Length
47 mm / 1.85 in
105 mm / 4.13 in
Weight
300 g / 10.60 oz
450 g / 15.90 oz
Function
Angle Of View
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
Aperture
f/2 ~ f/16
f/3.4 ~ f/22
Autofocus
No
No
Focal Length
50 mm
135 mm
Image Stabilization
No
No
Weather Resistance
No
Performance
Max Magnification
0.088x
0.11x
Min Focus Distance
700 mm / 27.56 in
1500 mm / 59.06 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2012-05-10
Made In
Germany
Germany
Reviews
Neofiliac score
78%
78%
Pros
- Short barrel
- Wonderful construction
- Exceptionally sharp
- Apochromatic
- Beautifully constructed
- Apochromatic design
Cons
- Low maximum magnification
- Lacks weather sealing
- Hard to focus manually
- No image stabilization
- No weather sealing
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