Compare Pentax 03 Fish-Eye vs Pentax 08 Wide Zoom vs Pentax 07 Mount Shield Lens
Construction
Colors
Silver
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Zoom Lens
Normal Prime Lens
Image Size
1/1.7"
1/1.7"
1/1.7"
Lens Barrel
Distance scale
Lens Mount
Pentax Q-mount
Pentax Q-mount
Pentax Q-mount
Material
Plastic mount
Motor
Micromotor
Optical Formula | Elements
6 elements
10 elements
1 elements
Optical Formula | Groups
5 groups
8 groups
1 groups
Dimensions
Filter Diameter
49 mm / 1.93 in
Size | Diameter
41 mm / 1.61 in
54 mm / 2.13 in
41 mm / 1.61 in
Size | Length
31 mm / 1.22 in
38 mm / 1.50 in
7 mm / 0.28 in
Weight
29 g / 1.02 oz
75 g / 2.65 oz
8 g / 0.28 oz
Function
Angle Of View
173° Diagonal (Q7)
102° Diagonal (wide) ~ 77° (tele)
44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical
Aperture
f/5.6
f/3.7–4
f/9
Autofocus
No
Yes
No
Crop Factor
4.6
4.6
4.6
Focal Length
3.2 mm
3.8 mm ~ 5.9 mm
11.5 mm
Focal Length (35mm Equivalent)
14.7 mm
17.5 mm ~ 27.0 mm
52.9 mm
Image Stabilization
No
No
Zoom Type
External zoom
Performance
Max Magnification
0.06x
0.03x
Min Focus Distance
90 mm / 3.54 in
250 mm / 9.84 in
300 mm / 11.81 in
Production
Accessory
Lens Hood: PH-RBF49 (sold separately)
Debut
2011-06-23
2013-11-06
2013-06-12
Reviews
Neofiliac score
50%
50%
40%
Pros
- Extremely light and compact
- 173°FOV
- Exceptionally compact and light
- The widest option for Q-mount
- Has a metal mount
- Has built-in ND filter
- Interesting "body cap" form factor
Cons
- Dark and fixed f/5.6 aperture
- Not made for IQ
- External zoom without zoom lock
- Lens hood not included
- Low maximum magnification
- Limited f/9 aperture
- Image quality was not on the mind of its engineers
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