Compare Olympus 9mm F8 Fisheye vs KamLan 50mm F1.1 II vs KamLan 8mm F3.0 Fisheye
Construction
Aperture Blades
11 blades
Form Factor
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Micro Four Thirds-mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-M-mount, Sony E-mount
Material
Plastic
Optical Formula | Elements
5 elements
8 elements
11 elements
Optical Formula | Groups
4 groups
7 groups
9 groups
Optical Formula | Special Glass
2 aspherical elements groups
Dimensions
Filter Diameter
62 mm / 2.44 in
Size | Diameter
56 mm / 2.20 in
Size | Length
13 mm / 0.51 in
Weight
30 g / 1.06 oz
600 g / 21.20 oz
245 g / 8.66 oz
Function
Angle Of View
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical
180.0° Diagonal (fisheye)
Aperture
f/8 ~ f/8
f/1.1 ~ f/16
f/3 ~ f/22
Autofocus
No
No
No
Crop Factor
2.0
1.5
1.5
Focal Length
9 mm
50 mm
8 mm
Focal Length (35mm Equivalent)
18.0 mm
75.0 mm
12.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Max Magnification
0.046x
0.25x
Min Focus Distance
200 mm / 7.87 in
400 mm / 15.75 in
100 mm / 3.94 in
Production
Accessory
Lens hood sold separately
Lens hood included
Debut
2014-01-29
2019-06-05
2018-03-21
Reviews
Neofiliac score
48%
59%
40%
Pros
- Negligible size and weight
- Bright maximum aperture
- Smooth rendering
- 180° FOV
- Compact and lightweight
Cons
- Dark f/8 aperture
- Lacks front filter thread
- Not a serious lens
- Lacks weather sealing
- No EXIF data
- Lacks front filter thread
- Lacks weather sealing
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