Compare Samyang 35mm F1.4 AS UMC vs Samyang 10mm F2.8 ED AS NCS CS vs Zeiss Loxia 21mm F2.8
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
Colors
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
APS-C
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Micro Four Thirds-mount, Pentax K-mount, Sony A-mount, Sony E-mount, Samsung NX-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
Sony E-mount
Material
Metal
Optical Formula | Elements
12 elements
14 elements
11 elements
Optical Formula | Groups
10 groups
10 groups
9 groups
Optical Formula | Special Glass
2 high-refraction glass elements1 aspherical element groups
2 aspherical elements, 1 ED glass element groups
Dimensions
Filter Diameter
77 mm / 3.03 in
52 mm / 2.05 in
Size | Diameter
63 mm / 2.48 in
86 mm / 3.39 in
62 mm / 2.44 in
Size | Length
112 mm / 4.41 in
77 mm / 3.03 in
72 mm / 2.83 in
Weight
660 g / 23.32 oz
580 g / 20.49 oz
394 g / 13.92 oz
Function
Angle Of View
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
91.7° Diagonal | 81.2° Horizontal | 59.5° Vertical
Aperture
f/1.4 ~ f/22
f/2.8 ~ f/22
f/2.8 ~ f/22
Autofocus
No
No
No
Crop Factor
1.5
Focal Length
35 mm
10 mm
21 mm
Focal Length (35mm Equivalent)
15.0 mm
Focus Type
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.13
Min Focus Distance
300 mm / 11.81 in
250 mm / 9.84 in
250 mm / 9.84 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Debut
2010-09-16
2013-12-06
2015-10-12
Made In
Japan
Reviews
Neofiliac score
68%
40%
86%
Pros
- Bright maximum aperture
- Good level of resolution
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Weather-sealed
- Smooth focus ring
- Excellent image quality
- Declickable aperture ring
Cons
- Quite large and heavy
- Lacks front filter thread
- Some distortion
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