Compare Pentax 03 Fish-Eye vs Pentax 07 Mount Shield Lens
Construction
Form Factor
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Image Size
1/1.7"
1/1.7"
Lens Barrel
Distance scale
Lens Mount
Pentax Q-mount
Pentax Q-mount
Material
Plastic mount
Optical Formula | Elements
6 elements
1 elements
Optical Formula | Groups
5 groups
1 groups
Dimensions
Size | Diameter
41 mm / 1.61 in
41 mm / 1.61 in
Size | Length
31 mm / 1.22 in
7 mm / 0.28 in
Weight
29 g / 1.02 oz
8 g / 0.28 oz
Function
Angle Of View
173° Diagonal (Q7)
44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical
Aperture
f/5.6
f/9
Autofocus
No
No
Crop Factor
4.6
4.6
Focal Length
3.2 mm
11.5 mm
Focal Length (35mm Equivalent)
14.7 mm
52.9 mm
Image Stabilization
No
Performance
Max Magnification
0.06x
Min Focus Distance
90 mm / 3.54 in
300 mm / 11.81 in
Production
Debut
2011-06-23
2013-06-12
Reviews
Neofiliac score
50%
40%
Pros
- Extremely light and compact
- 173°FOV
- Interesting "body cap" form factor
Cons
- Dark and fixed f/5.6 aperture
- Not made for IQ
- Limited f/9 aperture
- Image quality was not on the mind of its engineers
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