Compare Olympus 9mm F8 Fisheye vs Olympus 100-400mm F5.0-6.3 vs Olympus 8mm F1.8 Fisheye PRO
Construction
Aperture Blades
9 blades
7 blades, Circular
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Super Telephoto Zoom Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Focus limiter, Tripod collar
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Plastic
Magnesium alloy
Motor
Linear Motor
Stepper motor
Optical Formula | Elements
5 elements
21 elements
17 elements
Optical Formula | Groups
4 groups
15 groups
15 groups
Optical Formula | Special Glass
2 aspherical elements groups
4 ED, 2 Super HR, 2 HR elements groups
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
Dimensions
Filter Diameter
72 mm / 2.83 in
Size | Diameter
56 mm / 2.20 in
86 mm / 3.39 in
62 mm / 2.44 in
Size | Length
13 mm / 0.51 in
206 mm / 8.11 in
80 mm / 3.15 in
Weight
30 g / 1.06 oz
1120 g / 39.58 oz
314 g / 11.10 oz
Function
Angle Of View
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
12.4° Diagonal | 10.3° Horizontal | 6.9° Vertical (wide) ~ 3.1° Diagonal | 2.6° Horizontal | 1.7° Vertical (tele)
180° Diagonal (fisheye)
Aperture
f/8 ~ f/8
f/5–6.3 ~ f/22
f/1.8 ~ f/22
Autofocus
No
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
9 mm
100 mm ~ 400 mm
8 mm
Focal Length (35mm Equivalent)
18.0 mm
200.0 mm ~ 800.0 mm
16.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes (3 stops)
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom (zoom lock available)
Performance
Max Magnification
0.046x
0.57x
0.2x
Min Focus Distance
200 mm / 7.87 in
170 mm / 6.69 in
120 mm / 4.72 in
Production
Accessory
Lens hood sold separately
Lens hood included
Lens hood included
Debut
2014-01-29
2020-08-04
2015-05-12
Reviews
Neofiliac score
48%
58%
67%
Pros
- Negligible size and weight
- Exciting reach
- Good price point
- Optically stabilized
- Zoom lock prevents zoom creep
- High maximum magnification
- Weather-sealed
- Comes with a tripod collar
- 180° FOV
- Weather-sealed
- Beautifully constructed
Cons
- Dark f/8 aperture
- Lacks front filter thread
- Not a serious lens
- Dark maximum aperture
- Priced higher than full-frame fisheyes
- Lacks front filter thread
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