Compare Leica APO-Summicron-M 90mm F2 vs Leica Summicron-M 50mm F2
Construction
Aperture Blades
11 blades, with clickstops (including half values), manual diaphragm
8 blades, with clickstops (including half values), manual diaphragm
Form Factor
Short 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
Optical Formula | Elements
5 elements
6 elements
Optical Formula | Groups
5 groups
4 groups
Optical Formula | Special Glass
1 aspherical element2 high refraction glass elements groups
Dimensions
Filter Diameter
55 mm / 2.17 in
39 mm / 1.54 in
Size | Diameter
64 mm / 2.52 in
53 mm / 2.09 in
Size | Length
78 mm / 3.07 in
44 mm / 1.73 in
Weight
500 g / 17.67 oz
240 g / 8.48 oz
Function
Angle Of View
27.1° Diagonal | 22.6° Horizontal | 15.2° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2 ~ f/16
f/2 ~ f/16
Autofocus
No
No
Focal Length
90 mm
50 mm
Image Stabilization
No
No
Performance
Max Magnification
0.11x
0.087x
Min Focus Distance
1000 mm / 39.37 in
700 mm / 27.56 in
Production
Accessory
Lens hood included
Lens hood included
Made In
Germany
Germany
Reviews
Neofiliac score
86%
93%
Pros
- Superb build quality
- High micro contrast
- Rather compact for what it is
- Apochromatic
- Short barrel
- Light in the hand
- Very sharp
Cons
- Hard to focus manually
- Low maximum magnification
- Not as sharp as the apochromatic version
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