Compare Pentax-DA 10-17mm F3.5-4.5 vs Nikon 10-20mm F4.5-5.6G vs Tokina AT-X 10-17mm F3.5-4.5 DX Fisheye
Construction
Aperture Blades
6 blades
7 blades
6 blades
Colors
Black
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Distance scale
Distance scale, DoF scale
Lens Mount
Pentax K-mount
Nikon F-mount
Canon EF-mount, Nikon F-mount
Motor
Screw drive from camera
Stepper motor
Screw drive from camera
Optical Formula | Elements
10 elements
14 elements
10 elements
Optical Formula | Groups
8 groups
11 groups
8 groups
Optical Formula | Special Glass
ED element, HD + Super Protective coatings groups
Three aspherical + Super Integrated Coating groups
SD element groups
Dimensions
Filter Diameter
72 mm / 2.83 in
Size | Diameter
68 mm / 2.68 in
77 mm / 3.03 in
70 mm / 2.76 in
Size | Length
70 mm / 2.76 in
73 mm / 2.87 in
71 mm / 2.80 in
Weight
317 g / 11.20 oz
230 g / 8.13 oz
350 g / 12.37 oz
Function
Angle Of View
180° Diagonal (wide) ~ 100° Diagonal
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical (wide) ~ 71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical (tele)
180° Diagonal ~ 100° Diagonal (fisheye)
Aperture
f/3.5–4.5 ~ f/22–32
f/4.5–5.6 ~ f/29
f/3.5–4.5 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
10 mm ~ 17 mm
10 mm ~ 20 mm
10 mm ~ 17 mm
Focal Length (35mm Equivalent)
15.0 mm ~ 25.5 mm
15.0 mm ~ 30.0 mm
15.0 mm ~ 25.5 mm
Focus Type
Internal
Internal
Extending front
Image Stabilization
Yes
No
Weather Resistance
No
No
No
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.39x
0.17x
Min Focus Distance
140 mm / 5.51 in
220 mm / 8.66 in
140 mm / 5.51 in
Production
Accessory
Lens hood included
Lens Hood: built-in hood (supplied)
Debut
2019-07-08
2017-05-31
2011-06-12
Reviews
Neofiliac score
31%
60%
31%
Pros
- Ultra-wide fisheye offers unique creative possibilities
- Optically stabilized
- Light in the hand
- Good value to performance ratio
- Unique fisheye zoom
- Reaches 180° FOV
Cons
- Lacks front filter thread
- External zoom without zoom lock
- Lacks weather sealing
- Not the strongest optical performance
- Dark maximum aperture
- External zoom without zoom lock
- Lacks weather sealing
- Variable aperture
- Lacks front filter thread
- Not the highest build quality
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