Compare Samyang 135mm F2.0 ED UMC vs Leica Summarit-M 90mm F2.4
Construction
Aperture Blades
9 blades
11 blades
Colors
Black and silver
Form Factor
Medium Telephoto Prime Lens
Short Telephoto Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring
Lens Mount
Canon EF-mount, Canon EF-M-mount, Micro Four Thirds-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Leica M-mount
Material
Anodized
Optical Formula | Elements
11 elements
5 elements
Optical Formula | Groups
7 groups
4 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups
"high-refraction glass with anomalous partial dispersion" groups
Dimensions
Filter Diameter
77 mm / 3.03 in
46 mm / 1.81 in
Size | Diameter
82 mm / 3.23 in
55 mm / 2.17 in
Size | Length
122 mm / 4.80 in
67 mm / 2.64 in
Weight
830 g / 29.33 oz
346 g / 12.23 oz
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
27.1° Diagonal | 22.6° Horizontal | 15.2° Vertical
Aperture
f/2 ~ f/22
f/2.4 ~ f/16
Autofocus
No
No
Focal Length
135 mm
90 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Min Focus Distance
800 mm / 31.50 in
900 mm / 35.43 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2015-01-12
2014-09-16
Made In
Germany
Reviews
Neofiliac score
50%
78%
Pros
- Smooth rendering
- Good resolution
- Beautiful construction
- High micro contrast
Cons
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Lacks weather sealing
- Not apochromatic
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