Compare Olympus 8mm F1.8 Fisheye PRO vs Olympus 17mm F1.8 vs Olympus 8mm F1.8 Fisheye PRO
Construction
Aperture Blades
7 blades, Circular
7 blades, Circular aperture diaphragm
7 blades, Circular
Colors
Black
Silver, black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Distance scale, DoF scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Micromotor
Stepper motor
Optical Formula | Elements
17 elements
9 elements
17 elements
Optical Formula | Groups
15 groups
6 groups
15 groups
Optical Formula | Special Glass
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
2 Aspherical, HR glass element groups
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
Dimensions
Filter Diameter
46 mm / 1.81 in
Size | Diameter
62 mm / 2.44 in
58 mm / 2.28 in
62 mm / 2.44 in
Size | Length
80 mm / 3.15 in
36 mm / 1.42 in
80 mm / 3.15 in
Weight
314 g / 11.10 oz
120 g / 4.24 oz
314 g / 11.10 oz
Function
Angle Of View
180° Diagonal (fisheye)
65.0° Diagonal | 55.8° Horizontal | 38.9° Vertical
180° Diagonal (fisheye)
Aperture
f/1.8 ~ f/22
f/1.8 ~ f/22
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
8 mm
17 mm
8 mm
Focal Length (35mm Equivalent)
16.0 mm
34.0 mm
16.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Yes
Performance
Max Magnification
0.2x
0.08x
0.2x
Min Focus Distance
120 mm / 4.72 in
250 mm / 9.84 in
120 mm / 4.72 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2015-05-12
2012-06-15
2015-05-12
Reviews
Neofiliac score
67%
76%
67%
Pros
- 180° FOV
- Weather-sealed
- Beautifully constructed
- Compact and lightweight
- Good IQ stopped down
- 180° FOV
- Weather-sealed
- Beautifully constructed
Cons
- Priced higher than full-frame fisheyes
- Lacks front filter thread
- Low maximum magnification
- Expensive for what it is
- Priced higher than full-frame fisheyes
- Lacks front filter thread
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