Compare Pentax 04 Toy Lens Wide vs Pentax 03 Fish-Eye vs 7Artisans 7.5mm F2.8 Mark II
Construction
Aperture Blades
7 blades
Colors
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Manual focus, Fisheye, Prime lens
Image Size
1/1.7"
1/1.7"
APS-C
Lens Barrel
Distance scale
Distance scale
Lens Mount
Pentax Q-mount
Pentax Q-mount
E-mount, X-mount, EF-M-mount, Micro Four Thirds, Z-mount
Material
Plastic mount
Plastic mount
Optical Formula | Elements
4 elements
6 elements
11 elements
Optical Formula | Groups
3 groups
5 groups
9 groups
Dimensions
Filter Diameter
N/A
Size | Diameter
41 mm / 1.61 in
41 mm / 1.61 in
Size | Length
25 mm / 0.98 in
31 mm / 1.22 in
Weight
21 g / 0.74 oz
29 g / 1.02 oz
265 g
Function
Angle Of View
73.5° Diagonal | 63.7° Horizontal | 45.0° Vertical
173° Diagonal (Q7)
190°
Aperture
f/7.1
f/5.6
F/2.8 ~ f/16
Autofocus
No
No
Crop Factor
4.6
4.6
Focal Length
6.3 mm
3.2 mm
7.5 mm
Focal Length (35mm Equivalent)
29.0 mm
14.7 mm
11 mm
Image Stabilization
N/A
Performance
Max Magnification
0.15x
0.06x
Min Focus Distance
70 mm / 2.76 in
90 mm / 3.54 in
15 cm
Production
Debut
2011-06-23
2011-06-23
2021-02
Made In
China
Reviews
Neofiliac score
40%
50%
Pros
- Extremely light and compact
- Extremely light and compact
- 173°FOV
- Fisheye-Hemi plugin
- Fully manual
- Good color reproduction
Cons
- Dark and fixed f/7.1 aperture
- Not a serious lens
- Dark and fixed f/5.6 aperture
- Not made for IQ
- High chromatic aberration
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