Compare Samyang 8mm F2.8 UMC Fisheye II vs Olympus 9mm F8 Fisheye vs Samyang 7.5mm F3.5 UMC Fisheye
Construction
Aperture Blades
6 blades
Colors
Silver, black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
MFT
MFT
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Plastic
Optical Formula | Elements
11 elements
5 elements
9 elements
Optical Formula | Groups
8 groups
4 groups
7 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
2 aspherical elements groups
Dimensions
Size | Diameter
60 mm / 2.36 in
56 mm / 2.20 in
60 mm / 2.36 in
Size | Length
65 mm / 2.56 in
13 mm / 0.51 in
48 mm / 1.89 in
Weight
265 g / 9.36 oz
30 g / 1.06 oz
197 g / 6.96 oz
Function
Angle Of View
180° Diagonal (fisheye)
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
180° Diagonal (fisheye)
Aperture
f/2.8 ~ f/22
f/8 ~ f/8
f/3.5 ~ f/22
Autofocus
No
No
No
Crop Factor
1.5
2.0
2.0
Focal Length
8 mm
9 mm
7.5 mm
Focal Length (35mm Equivalent)
12.0 mm
18.0 mm
15.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Max Magnification
0.046x
Min Focus Distance
300 mm / 11.81 in
200 mm / 7.87 in
90 mm / 3.54 in
Production
Accessory
Lens hood sold separately
Lens Hood: Built-in petal-type hood (supplied)
Debut
2014-03-21
2014-01-29
2011-09-05
Reviews
Neofiliac score
31%
48%
50%
Pros
- 180° FOV
- Reasonably well built
- Negligible size and weight
- Very light and compact
- 180° FOV
Cons
- Lacks front filter thread
- Lacks weather sealing
- Dark f/8 aperture
- Lacks front filter thread
- Not a serious lens
- Lacks front filter thread
- Lacks weather sealing
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