Compare Olympus 8mm F1.8 Fisheye PRO vs Olympus 12mm F2 vs Olympus 25mm F1.8
Construction
Aperture Blades
7 blades, Circular
7 blades, Circular aperture diaphragm
7 blades, Circular aperture diaphragm
Colors
Black
Silver
Black or Silver
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Normal 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
Material
Metal barrel, metal mount
Motor
Stepper motor
Micromotor
Stepper motor
Optical Formula | Elements
17 elements
11 elements
9 elements
Optical Formula | Groups
15 groups
8 groups
7 groups
Optical Formula | Special Glass
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
ZERO (ZUIKO Extra-low Reflection Optical) coating groups
2 aspherical elements groups
Dimensions
Filter Diameter
46 mm / 1.81 in
46 mm / 1.81 in
Size | Diameter
62 mm / 2.44 in
56 mm / 2.20 in
56 mm / 2.20 in
Size | Length
80 mm / 3.15 in
43 mm / 1.69 in
41 mm / 1.61 in
Weight
314 g / 11.10 oz
130 g / 4.59 oz
136 g / 4.81 oz
Function
Angle Of View
180° Diagonal (fisheye)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/1.8 ~ f/22
f/2 ~ f/22
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
8 mm
12 mm
25 mm
Focal Length (35mm Equivalent)
16.0 mm
24.0 mm
50.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
No
Performance
Max Magnification
0.2x
0.08x
0.12x
Min Focus Distance
120 mm / 4.72 in
200 mm / 7.87 in
240 mm / 9.45 in
Production
Accessory
Lens hood included
Lens hood sold separately
Lens Hood: LH-49B (supplied)
Debut
2015-05-12
2011-06-30
2014-01-29
Reviews
Neofiliac score
67%
58%
76%
Pros
- 180° FOV
- Weather-sealed
- Beautifully constructed
- Compact and lightweight
- Good center sharpness
- Compact and lightweight
Cons
- Priced higher than full-frame fisheyes
- Lacks front filter thread
- Lens hood not included
- Low maximum magnification
- Lacks weather sealing
- Rather expensive for what it is
- Not the sharpest normal lens
- Not competitively priced
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