Compare Samyang 8mm F2.8 UMC Fisheye II vs Samyang 100mm F2.8 ED UMC Macro vs Samyang 20mm F1.8 ED AS UMC
Construction
Aperture Blades
6 blades
9 blades
7 blades
Colors
Silver, black
Form Factor
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
Canon EF-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
Optical Formula | Elements
11 elements
15 elements
13 elements
Optical Formula | Groups
8 groups
12 groups
12 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
1 HRI + 1 ED element, Ultra Multi Coating groups
Two aspherical + 3 ED elements, Ultra Multi Coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
77 mm / 3.03 in
Size | Diameter
60 mm / 2.36 in
73 mm / 2.87 in
83 mm / 3.27 in
Size | Length
65 mm / 2.56 in
123 mm / 4.84 in
88 mm / 3.46 in
Weight
265 g / 9.36 oz
720 g / 25.44 oz
497 g / 17.56 oz
Function
Angle Of View
180° Diagonal (fisheye)
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/32
f/1.8 ~ f/22
Autofocus
No
No
No
Crop Factor
1.5
Focal Length
8 mm
100 mm
20 mm
Focal Length (35mm Equivalent)
12.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
No
Performance
Max Magnification
1x
Min Focus Distance
300 mm / 11.81 in
310 mm / 12.20 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-03-21
2015-04-01
2016-08-08
Reviews
Neofiliac score
31%
59%
59%
Pros
- 180° FOV
- Reasonably well built
- 1:1 reproduction
- Clear focusing scale
- Rather affordable
Cons
- Lacks front filter thread
- Lacks weather sealing
- Lacks weather sealing
- Not Samyang's strongest build
- Lacks weather sealing
- Not the highest grade of build
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