Compare 7Artisans 12mm F2.8 vs Pentax 07 Mount Shield Lens vs Pentax 04 Toy Lens Wide
Construction
Aperture Blades
7 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Wide-Angle Prime Lens
Image Size
APS-C
1/1.7"
1/1.7"
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Sony E-mount, MFT-mount
Pentax Q-mount
Pentax Q-mount
Material
Aluminum
Plastic mount
Optical Formula | Elements
10 elements
1 elements
4 elements
Optical Formula | Groups
8 groups
1 groups
3 groups
Optical Formula | Special Glass
Multi-layer coating groups
Dimensions
Filter Diameter
46 mm / 1.81 in
Size | Diameter
41 mm / 1.61 in
41 mm / 1.61 in
Size | Length
66 mm / 2.60 in
7 mm / 0.28 in
25 mm / 0.98 in
Weight
295 g / 10.42 oz
8 g / 0.28 oz
21 g / 0.74 oz
Function
Angle Of View
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical
73.5° Diagonal | 63.7° Horizontal | 45.0° Vertical
Aperture
f/2.8 ~ f/16
f/9
f/7.1
Autofocus
No
No
No
Crop Factor
1.5
4.6
4.6
Focal Length
12 mm
11.5 mm
6.3 mm
Focal Length (35mm Equivalent)
18.0 mm
52.9 mm
29.0 mm
Focus Type
Internal
Image Stabilization
No
No
Weather Resistance
No
Performance
Max Magnification
0.15x
Min Focus Distance
200 mm / 7.87 in
300 mm / 11.81 in
70 mm / 2.76 in
Production
Accessory
Lens hood included
Debut
2017-12-11
2013-06-12
2011-06-23
Made In
China
Reviews
Neofiliac score
40%
40%
40%
Pros
- Tactile physical controls
- Very affordable
- Interesting "body cap" form factor
- Extremely light and compact
Cons
- Lacks weather sealing
- Not as solid as more premium alternatives
- Not the best optically
- 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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