Compare Olympus 300mm F4 IS Pro vs Olympus 8mm F1.8 Fisheye PRO
Construction
Aperture Blades
9 blades
7 blades, Circular
Colors
Black
Black
Form Factor
Super Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
Lens Barrel
Focus limiter, Tripod collar
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Micro-type ultrasonic
Stepper motor
Optical Formula | Elements
17 elements
17 elements
Optical Formula | Groups
10 groups
15 groups
Optical Formula | Special Glass
Three super ED, one extra-high refractive, three high refractive elements + ZERO nano coating groups
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
Dimensions
Filter Diameter
77 mm / 3.03 in
Size | Diameter
93 mm / 3.66 in
62 mm / 2.44 in
Size | Length
227 mm / 8.94 in
80 mm / 3.15 in
Weight
1270 g / 44.88 oz
314 g / 11.10 oz
Function
Angle Of View
4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical
180° Diagonal (fisheye)
Aperture
f/4 ~ f/22
f/1.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
300 mm
8 mm
Focal Length (35mm Equivalent)
600.0 mm
16.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
Yes
Performance
Max Magnification
0.24x
0.2x
Min Focus Distance
1400 mm / 55.12 in
120 mm / 4.72 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-01-06
2015-05-12
Reviews
Neofiliac score
39%
67%
Pros
- 600mm equivalent reach
- Optically stabilized
- Weather-sealed
- Comes with a tripod collar
- Good autofocus
- Very sharp
- 180° FOV
- Weather-sealed
- Beautifully constructed
Cons
- Large and heavy
- Rather expensive
- Priced higher than full-frame fisheyes
- Lacks front filter thread
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