Compare Pentax 05 Toy Lens Telephoto vs Pentax 01 Standard Prime vs Pentax 07 Mount Shield Lens
Construction
Aperture Blades
5 blades, 5-bladed lens shutter/aperture mechanism
Form Factor
Short Telephoto Prime Lens
Normal Prime Lens
Normal Prime Lens
Image Size
1/1.7"
1/1.7"
1/1.7"
Lens Mount
Pentax Q-mount
Pentax Q-mount
Pentax Q-mount
Material
Plastic mount
Metal mount
Motor
Micromotor
Optical Formula | Elements
3 elements
8 elements
1 elements
Optical Formula | Groups
3 groups
5 groups
1 groups
Optical Formula | Special Glass
2 aspherical elements, SP coating groups
Dimensions
Filter Diameter
40.5 mm / 1.59 in
Size | Diameter
41 mm / 1.61 in
46 mm / 1.81 in
41 mm / 1.61 in
Size | Length
20 mm / 0.79 in
23 mm / 0.91 in
7 mm / 0.28 in
Weight
18 g / 0.64 oz
37 g / 1.31 oz
8 g / 0.28 oz
Function
Angle Of View
29.3° Diagonal | 24.5° Horizontal | 16.5° Vertical
57.9° Diagonal | 49.4° Horizontal | 34.1° Vertical
44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical
Aperture
f/8
f/1.9 ~ f/8
f/9
Autofocus
No
Yes
No
Crop Factor
4.6
4.6
4.6
Focal Length
18 mm
8.5 mm
11.5 mm
Focal Length (35mm Equivalent)
82.8 mm
39.1 mm
52.9 mm
Image Stabilization
No
Performance
Max Magnification
0.08x
0.05x
Min Focus Distance
270 mm / 10.63 in
200 mm / 7.87 in
300 mm / 11.81 in
Production
Accessory
Lens Hood: MH-RA (sold separately)
Debut
2011-06-23
2011-06-23
2013-06-12
Reviews
Neofiliac score
50%
59%
40%
Pros
- Very, very compact and lightweight
- Very light and compact
- Perhaps the best IQ in the doomed Q-system
- Has built-in ND filter
- Has metal mount
- Interesting "body cap" form factor
Cons
- Dark and fixed aperture
- Not a serious lens
- 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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