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