Compare Olympus 7-14mm F2.8 PRO vs Olympus 8mm F1.8 Fisheye PRO
Construction
Aperture Blades
7 blades, Circular
7 blades, Circular
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
Lens Barrel
Distance scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
14 elements
17 elements
Optical Formula | Groups
11 groups
15 groups
Optical Formula | Special Glass
2 aspherical ED, 1 DSL, 1 aspherical, 3 super ED, 1 ED, 2 HR lenses groups
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
Dimensions
Size | Diameter
79 mm / 3.11 in
62 mm / 2.44 in
Size | Length
106 mm / 4.17 in
80 mm / 3.15 in
Weight
534 g / 18.87 oz
314 g / 11.10 oz
Function
Angle Of View
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical (wide) ~ 75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (tele)
180° Diagonal (fisheye)
Aperture
f/2.8 ~ f/22
f/1.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
7 mm ~ 14 mm
8 mm
Focal Length (35mm Equivalent)
14.0 mm ~ 28.0 mm
16.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.11x
0.2x
Min Focus Distance
200 mm / 7.87 in
120 mm / 4.72 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2015-05-12
2015-05-12
Reviews
Neofiliac score
58%
67%
Pros
- Weather-sealed
- Interesting focal range
- Good image quality
- 180° FOV
- Weather-sealed
- Beautifully constructed
Cons
- Lacks front filter thread
- Priced like a full-frame lens
- Sized close to a full-frame lens
- Priced higher than full-frame fisheyes
- Lacks front filter thread
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