Compare Samyang 8mm F2.8 UMC Fisheye II vs Samyang 10mm F2.8 ED AS NCS CS vs Tamron 24mm F/2.8
Construction
Aperture Blades
6 blades
6 blades, Manual aperture setting via lens ring
7 blades
Colors
Silver, black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
APS-C
APS-C
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-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
Motor
Micromotor
Optical Formula | Elements
11 elements
14 elements
10 elements
Optical Formula | Groups
8 groups
10 groups
9 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
2 aspherical elements, 1 ED glass element groups
Low-dispersion and aspherical elements + BBAR and fluorine coatings groups
Dimensions
Filter Diameter
67 mm / 2.64 in
Size | Diameter
60 mm / 2.36 in
86 mm / 3.39 in
73 mm / 2.87 in
Size | Length
65 mm / 2.56 in
77 mm / 3.03 in
64 mm / 2.52 in
Weight
265 g / 9.36 oz
580 g / 20.49 oz
215 g / 7.60 oz
Function
Angle Of View
180° Diagonal (fisheye)
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
f/2.8
Autofocus
No
No
Yes
Crop Factor
1.5
1.5
Focal Length
8 mm
10 mm
24 mm
Focal Length (35mm Equivalent)
12.0 mm
15.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.5x
Min Focus Distance
300 mm / 11.81 in
250 mm / 9.84 in
120 mm / 4.72 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens hood included
Debut
2014-03-21
2013-12-06
2019-10-23
Model Name
F051
Reviews
Neofiliac score
31%
40%
78%
Pros
- 180° FOV
- Reasonably well built
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Sharp from f/2.8
- 0.5x reproduction
- Light in the hand
- Weather-sealed
Cons
- Lacks front filter thread
- Lacks weather sealing
- Lacks front filter thread
- Slow autofocus
- High distortion
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