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Compare Leica APO-Telyt-M 135mm F3.4 vs Leica APO-Summicron-M 50mm F2 vs Leica SL 50mm F2

Construction

Aperture Blades
11 blades, Preset, with click-stops, half values available
Form Factor
Medium Telephoto Prime Lens
Normal Prime Lens
Normal Prime Lens
Image Size
Full-Frame
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
L-mount
Material
metal barrel, metal mount
metal barrel, metal mount
Motor
Stepper motor
Optical Formula | Elements
5 elements
8 elements
12 elements
Optical Formula | Groups
4 groups
5 groups
10 groups
Optical Formula | Special Glass
3 aspherical elements, AquaDura coating groups

Dimensions

Filter Diameter
49 mm / 1.93 in
39 mm / 1.54 in
67 mm / 2.64 in
Size | Diameter
59 mm / 2.32 in
53 mm / 2.09 in
73 mm / 2.87 in
Size | Length
105 mm / 4.13 in
47 mm / 1.85 in
102 mm / 4.02 in
Weight
450 g / 15.90 oz
300 g / 10.60 oz
740 g / 26.15 oz

Function

Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/3.4 ~ f/22
f/2 ~ f/16
f/2 ~ f/22
Autofocus
No
No
Yes
Focal Length
135 mm
50 mm
50 mm
Focus Type
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes

Performance

Max Magnification
0.11x
0.088x
0.2x
Min Focus Distance
1500 mm / 59.06 in
700 mm / 27.56 in
350 mm / 13.78 in

Production

Accessory
Lens hood included
Lens hood included
Debut
2012-05-10
2019-08-15
Made In
Germany
Germany
Germany

Reviews

Neofiliac score
78%
78%
86%
Pros
  • Beautifully constructed
  • Apochromatic design
  • Short barrel
  • Wonderful construction
  • Exceptionally sharp
  • Apochromatic
  • Weather-sealed
  • Excellent build quality
  • Great image quality
  • Apochromatic design
Cons
  • Hard to focus manually
  • No image stabilization
  • No weather sealing
  • Low maximum magnification
  • Lacks weather sealing
  • Large and heavy
  • Very expensive

Price

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