Compare Pentax-DA 10-17mm F3.5-4.5 vs Pentax 03 Fish-Eye vs 7Artisans 7.5mm F2.8 Mark II
Construction
Aperture Blades
6 blades
7 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Prime Lens
Manual focus, Fisheye, Prime lens
Image Size
APS-C
1/1.7"
APS-C
Lens Barrel
Distance scale
Distance scale
Lens Mount
Pentax K-mount
Pentax Q-mount
E-mount, X-mount, EF-M-mount, Micro Four Thirds, Z-mount
Material
Plastic mount
Motor
Screw drive from camera
Optical Formula | Elements
10 elements
6 elements
11 elements
Optical Formula | Groups
8 groups
5 groups
9 groups
Optical Formula | Special Glass
ED element, HD + Super Protective coatings groups
Dimensions
Filter Diameter
N/A
Size | Diameter
68 mm / 2.68 in
41 mm / 1.61 in
Size | Length
70 mm / 2.76 in
31 mm / 1.22 in
Weight
317 g / 11.20 oz
29 g / 1.02 oz
265 g
Function
Angle Of View
180° Diagonal (wide) ~ 100° Diagonal
173° Diagonal (Q7)
190°
Aperture
f/3.5–4.5 ~ f/22–32
f/5.6
F/2.8 ~ f/16
Autofocus
Yes
No
Crop Factor
1.5
4.6
Focal Length
10 mm ~ 17 mm
3.2 mm
7.5 mm
Focal Length (35mm Equivalent)
15.0 mm ~ 25.5 mm
14.7 mm
11 mm
Focus Type
Internal
Image Stabilization
N/A
Weather Resistance
No
Zoom Type
External zoom
Performance
Max Magnification
0.39x
0.06x
Min Focus Distance
140 mm / 5.51 in
90 mm / 3.54 in
15 cm
Production
Accessory
Lens hood included
Debut
2019-07-08
2011-06-23
2021-02
Made In
China
Reviews
Neofiliac score
31%
50%
Pros
- Ultra-wide fisheye offers unique creative possibilities
- Extremely light and compact
- 173°FOV
- Fisheye-Hemi plugin
- Fully manual
- Good color reproduction
Cons
- Lacks front filter thread
- External zoom without zoom lock
- Lacks weather sealing
- Not the strongest optical performance
- Dark and fixed f/5.6 aperture
- Not made for IQ
- High chromatic aberration
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