Compare Olympus 8mm F1.8 Fisheye PRO vs Pentax 05 Toy Lens Telephoto vs Pentax 03 Fish-Eye
Construction
Aperture Blades
7 blades, Circular
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
1/1.7"
1/1.7"
Lens Barrel
Distance scale
Lens Mount
Micro Four Thirds-mount
Pentax Q-mount
Pentax Q-mount
Material
Plastic mount
Plastic mount
Motor
Stepper motor
Optical Formula | Elements
17 elements
3 elements
6 elements
Optical Formula | Groups
15 groups
3 groups
5 groups
Optical Formula | Special Glass
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
Dimensions
Size | Diameter
62 mm / 2.44 in
41 mm / 1.61 in
41 mm / 1.61 in
Size | Length
80 mm / 3.15 in
20 mm / 0.79 in
31 mm / 1.22 in
Weight
314 g / 11.10 oz
18 g / 0.64 oz
29 g / 1.02 oz
Function
Angle Of View
180° Diagonal (fisheye)
29.3° Diagonal | 24.5° Horizontal | 16.5° Vertical
173° Diagonal (Q7)
Aperture
f/1.8 ~ f/22
f/8
f/5.6
Autofocus
Yes
No
No
Crop Factor
2.0
4.6
4.6
Focal Length
8 mm
18 mm
3.2 mm
Focal Length (35mm Equivalent)
16.0 mm
82.8 mm
14.7 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
Yes
Performance
Max Magnification
0.2x
0.08x
0.06x
Min Focus Distance
120 mm / 4.72 in
270 mm / 10.63 in
90 mm / 3.54 in
Production
Accessory
Lens hood included
Debut
2015-05-12
2011-06-23
2011-06-23
Reviews
Neofiliac score
67%
50%
50%
Pros
- 180° FOV
- Weather-sealed
- Beautifully constructed
- Very, very compact and lightweight
- Extremely light and compact
- 173°FOV
Cons
- Priced higher than full-frame fisheyes
- Lacks front filter thread
- Dark and fixed aperture
- Not a serious lens
- Dark and fixed f/5.6 aperture
- Not made for IQ
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