Compare Samyang 10mm F2.8 ED AS NCS CS vs Laowa 20mm F4 Zero-D Shift vs Fujifilm GF 63mm F2.8
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
14 blades
9 blades, Rounded blades
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Image Size
APS-C
Medium Format (44x33)
Medium Format (44x33)
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring
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 RF-mount, Fujifilm G-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
Fujifilm G-mount
Optical Formula | Elements
14 elements
16 elements
10 elements
Optical Formula | Groups
10 groups
11 groups
8 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
2 aspherical elements, 3 ED elements groups
1 ED element groups
Dimensions
Filter Diameter
82 mm / 3.23 in
62 mm / 2.44 in
Size | Diameter
86 mm / 3.39 in
95 mm / 3.74 in
84 mm / 3.31 in
Size | Length
77 mm / 3.03 in
91 mm / 3.58 in
71 mm / 2.80 in
Weight
580 g / 20.49 oz
747 g / 26.40 oz
405 g / 14.31 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical
46.9° Diagonal
Aperture
f/2.8 ~ f/22
f/4 ~ f/22
f/2.8 ~ f/32
Autofocus
No
No
Yes
Crop Factor
1.5
0.8
0.8
Focal Length
10 mm
20 mm
63 mm
Focal Length (35mm Equivalent)
15.0 mm
15.8 mm
50 mm
Focus Type
Internal
Extending front
Image Stabilization
No
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.17x
0.17x
Min Focus Distance
250 mm / 9.84 in
250 mm / 9.84 in
500 mm / 19.69 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Lens hood included
Debut
2013-12-06
2022-03-28
2017-01-19
Reviews
Neofiliac score
40%
75%
88%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Comes with physical aperture ring
- Shift functionality
- 14-bladed aperture
- Lightweight and compact
- Weather-sealed
- Comes with physical aperture ring
- Beautifully built
- Very sharp
Cons
- Lacks front filter thread
- Large diameter
- Slow AF
- Corner weakeness
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