Compare Leica APO-Summicron-M 90mm F2 vs Laowa 100mm f/2.8 2X Ultra Macro vs Leica SL 50mm F2
Construction
Aperture Blades
11 blades, with clickstops (including half values), manual diaphragm
13 blades, Nikon and Pentax mounts have 7 aperture blades.
Form Factor
Short Telephoto Prime Lens
Short Telephoto 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
Canon EF-mount, Canon RF-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
L-mount
Motor
Stepper motor
Optical Formula | Elements
5 elements
12 elements
12 elements
Optical Formula | Groups
5 groups
10 groups
10 groups
Optical Formula | Special Glass
1 aspherical element2 high refraction glass elements groups
3 aspherical elements, AquaDura coating groups
Dimensions
Filter Diameter
55 mm / 2.17 in
67 mm / 2.64 in
67 mm / 2.64 in
Size | Diameter
64 mm / 2.52 in
72 mm / 2.83 in
73 mm / 2.87 in
Size | Length
78 mm / 3.07 in
125 mm / 4.92 in
102 mm / 4.02 in
Weight
500 g / 17.67 oz
638 g / 22.54 oz
740 g / 26.15 oz
Function
Angle Of View
27.1° Diagonal | 22.6° Horizontal | 15.2° Vertical
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2 ~ f/16
f/2.8 ~ f/22
f/2 ~ f/22
Autofocus
No
No
Yes
Focal Length
90 mm
100 mm
50 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.11x
2x
0.2x
Min Focus Distance
1000 mm / 39.37 in
250 mm / 9.84 in
350 mm / 13.78 in
Production
Accessory
Lens hood included
Debut
2018-04-20
2019-08-15
Made In
Germany
China
Germany
Reviews
Neofiliac score
86%
59%
86%
Pros
- Superb build quality
- High micro contrast
- Rather compact for what it is
- Apochromatic
- High 2x maximum magnification
- Apochromatic design
- Weather-sealed
- Excellent build quality
- Great image quality
- Apochromatic design
Cons
- Hard to focus manually
- Lacks weather sealing
- Quite long, though not expectedly so
- Large and heavy
- Very expensive
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