Compare Olympus 8mm F1.8 Fisheye PRO vs Panasonic DG 15mm F1.7
Construction
Aperture Blades
7 blades, Circular
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
MFT
MFT
Lens Barrel
Physical aperture ring
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
17 elements
9 elements
Optical Formula | Groups
15 groups
7 groups
Optical Formula | Special Glass
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
3 aspherical elements groups
Dimensions
Filter Diameter
46 mm / 1.81 in
Size | Diameter
62 mm / 2.44 in
58 mm / 2.28 in
Size | Length
80 mm / 3.15 in
36 mm / 1.42 in
Weight
314 g / 11.10 oz
115 g / 4.06 oz
Function
Angle Of View
180° Diagonal (fisheye)
71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical
Aperture
f/1.8 ~ f/22
f/1.7 ~ f/16
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
8 mm
15 mm
Focal Length (35mm Equivalent)
16.0 mm
30.0 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
Yes
Performance
Max Magnification
0.2x
0.1x
Min Focus Distance
120 mm / 4.72 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Debut
2015-05-12
2014-03-24
Model Name
H-X015
Reviews
Neofiliac score
67%
78%
Pros
- 180° FOV
- Weather-sealed
- Beautifully constructed
- Compact and lightweight
- Comes with physical aperture ring
Cons
- Priced higher than full-frame fisheyes
- Lacks front filter thread
- Not the best optical performance
- Leica tax
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