Compare Samyang 135mm F2.0 ED UMC vs Samyang 20mm F1.8 ED AS UMC vs Sony FE 35mm F1.8
Construction
Aperture Blades
9 blades
7 blades
9 blades
Colors
Black
Form Factor
Medium Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
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
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Sony E-mount
Material
Aluminum, composite
Motor
Linear Motor
Optical Formula | Elements
11 elements
13 elements
11 elements
Optical Formula | Groups
7 groups
12 groups
9 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups
Two aspherical + 3 ED elements, Ultra Multi Coating groups
1 aspherical element groups
Dimensions
Filter Diameter
77 mm / 3.03 in
77 mm / 3.03 in
55 mm / 2.17 in
Size | Diameter
82 mm / 3.23 in
83 mm / 3.27 in
66 mm / 2.60 in
Size | Length
122 mm / 4.80 in
88 mm / 3.46 in
73 mm / 2.87 in
Weight
830 g / 29.33 oz
497 g / 17.56 oz
280 g / 9.89 oz
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
Aperture
f/2 ~ f/22
f/1.8 ~ f/22
f/1.8 ~ f/22
Autofocus
No
No
Yes
Focal Length
135 mm
20 mm
35 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Yes
Performance
Max Magnification
0.24x
Min Focus Distance
800 mm / 31.50 in
200 mm / 7.87 in
220 mm / 8.66 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2015-01-12
2016-08-08
2019-07-09
Model Name
SEL35F18F
Reviews
Neofiliac score
50%
59%
80%
Pros
- Smooth rendering
- Good resolution
- Rather affordable
- Very compact and light
- Weather-sealed
- Fast autofocus
Cons
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Lacks weather sealing
- Not the highest grade of build
- No aperture ring
- Fewer features than newer Sony lenses
- Vignetting at f/1.8
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