Compare Samyang 10mm F2.8 ED AS NCS CS vs Samyang 20mm F1.8 ED AS UMC vs Voigtlander 35mm F1.2 SE
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
7 blades
12, Straight
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
Full-Frame
Full-frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Canon EF-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
E-mount
Optical Formula | Elements
14 elements
13 elements
9 elements
Optical Formula | Groups
10 groups
12 groups
7 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
Two aspherical + 3 ED elements, Ultra Multi Coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
58 mm
Size | Diameter
86 mm / 3.39 in
83 mm / 3.27 in
66.6 mm
Size | Length
77 mm / 3.03 in
88 mm / 3.46 in
59.9 mm
Weight
580 g / 20.49 oz
497 g / 17.56 oz
387 g
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
61.9 deg
Aperture
f/2.8 ~ f/22
f/1.8 ~ f/22
F/1.2 - f/22
Autofocus
No
No
Crop Factor
1.5
Focal Length
10 mm
20 mm
35 mm
Focal Length (35mm Equivalent)
15.0 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
Performance
Max Magnification
1:5.8
Min Focus Distance
250 mm / 9.84 in
200 mm / 7.87 in
0.3 m
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Availability
2020-05
Debut
2013-12-06
2016-08-08
2020-04-21
Made In
Japan
Reviews
Neofiliac score
40%
59%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Rather affordable
- Super-fast autofocus
- Very smooth bokeh
- Compact design
- Very good optics
Cons
- Lacks front filter thread
- Lacks weather sealing
- Not the highest grade of build
- Not as sharp as some other 1.2/35 lenses
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