Compare Pentax 07 Mount Shield Lens vs Pentax 04 Toy Lens Wide
Construction
Form Factor
Normal Prime Lens
Wide-Angle 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
1 elements
4 elements
Optical Formula | Groups
1 groups
3 groups
Dimensions
Size | Diameter
41 mm / 1.61 in
41 mm / 1.61 in
Size | Length
7 mm / 0.28 in
25 mm / 0.98 in
Weight
8 g / 0.28 oz
21 g / 0.74 oz
Function
Angle Of View
44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical
73.5° Diagonal | 63.7° Horizontal | 45.0° Vertical
Aperture
f/9
f/7.1
Autofocus
No
No
Crop Factor
4.6
4.6
Focal Length
11.5 mm
6.3 mm
Focal Length (35mm Equivalent)
52.9 mm
29.0 mm
Image Stabilization
No
Performance
Max Magnification
0.15x
Min Focus Distance
300 mm / 11.81 in
70 mm / 2.76 in
Production
Debut
2013-06-12
2011-06-23
Reviews
Neofiliac score
40%
40%
Pros
- Interesting "body cap" form factor
- Extremely light and compact
Cons
- Limited f/9 aperture
- Image quality was not on the mind of its engineers
- Dark and fixed f/7.1 aperture
- Not a serious lens
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