Compare Panasonic G Fisheye 8mm F3.5 vs Samyang 7.5mm F3.5 UMC Fisheye vs Olympus 9mm F8 Fisheye
Construction
Aperture Blades
7 blades, rounded blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Physical aperture ring, Distance scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Plastic
Motor
Micromotor
Optical Formula | Elements
10 elements
9 elements
5 elements
Optical Formula | Groups
9 groups
7 groups
4 groups
Optical Formula | Special Glass
1 ED glass element groups
2 aspherical elements groups
Dimensions
Size | Diameter
61 mm / 2.40 in
60 mm / 2.36 in
56 mm / 2.20 in
Size | Length
52 mm / 2.05 in
48 mm / 1.89 in
13 mm / 0.51 in
Weight
165 g / 5.83 oz
197 g / 6.96 oz
30 g / 1.06 oz
Function
Angle Of View
180° Diagonal
180° Diagonal (fisheye)
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
Aperture
f/3.5 ~ f/22
f/3.5 ~ f/22
f/8 ~ f/8
Autofocus
Yes
No
No
Crop Factor
2.0
2.0
2.0
Focal Length
8 mm
7.5 mm
9 mm
Focal Length (35mm Equivalent)
16.0 mm
15.0 mm
18.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Performance
Max Magnification
0.2x
0.046x
Min Focus Distance
100 mm / 3.94 in
90 mm / 3.54 in
200 mm / 7.87 in
Production
Accessory
Lens Hood: built-in hood (supplied)
Lens Hood: Built-in petal-type hood (supplied)
Lens hood sold separately
Debut
2010-06-01
2011-09-05
2014-01-29
Reviews
Neofiliac score
60%
50%
48%
Pros
- 180° FOV
- Compact and lightweight
- Very light and compact
- 180° FOV
- Negligible size and weight
Cons
- Lacks front filter thread
- Lacks front filter thread
- Lacks weather sealing
- Dark f/8 aperture
- Lacks front filter thread
- Not a serious lens
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