Compare Olympus 25mm F1.2 Pro vs Olympus 12mm F2 vs Olympus 8mm F1.8 Fisheye PRO
Construction
Aperture Blades
9 blades
7 blades, Circular aperture diaphragm
7 blades, Circular
Colors
Black
Silver
Black
Form Factor
Normal Prime Lens
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Distance scale, DoF scale
Distance scale, DoF scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Metal barrel, metal mount
Motor
Micromotor
Micromotor
Stepper motor
Optical Formula | Elements
19 elements
11 elements
17 elements
Optical Formula | Groups
14 groups
8 groups
15 groups
Optical Formula | Special Glass
3 HR, 2 ED, 1 E-HR, 1 HR, 1 Super-ED elements + Z Coating Nano groups
ZERO (ZUIKO Extra-low Reflection Optical) coating groups
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
Dimensions
Filter Diameter
62 mm / 2.44 in
46 mm / 1.81 in
Size | Diameter
70 mm / 2.76 in
56 mm / 2.20 in
62 mm / 2.44 in
Size | Length
87 mm / 3.43 in
43 mm / 1.69 in
80 mm / 3.15 in
Weight
410 g / 14.49 oz
130 g / 4.59 oz
314 g / 11.10 oz
Function
Angle Of View
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
180° Diagonal (fisheye)
Aperture
f/1.2 ~ f/16
f/2 ~ f/22
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
25 mm
12 mm
8 mm
Focal Length (35mm Equivalent)
50.0 mm
24.0 mm
16.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
No
Yes
Performance
Max Magnification
0.11x
0.08x
0.2x
Min Focus Distance
190 mm / 7.48 in
200 mm / 7.87 in
120 mm / 4.72 in
Production
Accessory
Lens Hood: LH-66B (supplied)
Lens hood sold separately
Lens hood included
Debut
2016-09-19
2011-06-30
2015-05-12
Reviews
Neofiliac score
76%
58%
67%
Pros
- High resolution
- Bright maximum aperture
- Weather-sealed
- Beautiful rendering
- High grade of construction
- Compact and lightweight
- Good center sharpness
- 180° FOV
- Weather-sealed
- Beautifully constructed
Cons
- Priced like full-frame
- Lens hood not included
- Low maximum magnification
- Lacks weather sealing
- Rather expensive for what it is
- Priced higher than full-frame fisheyes
- Lacks front filter thread
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