Compare Pentax-DA 10-17mm F3.5-4.5 vs Pentax DA 16-85mm F3.5-5.6
Construction
Aperture Blades
6 blades
7 blades, Rounded aperture
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Standard Zoom Lens
Image Size
APS-C
APS-C
Lens Barrel
Distance scale
Lens Mount
Pentax K-mount
Pentax K-mount
Motor
Screw drive from camera
Optical Formula | Elements
10 elements
16 elements
Optical Formula | Groups
8 groups
12 groups
Optical Formula | Special Glass
ED element, HD + Super Protective coatings groups
HD, Super Protect coatings groups
Dimensions
Filter Diameter
72 mm / 2.83 in
Size | Diameter
68 mm / 2.68 in
78 mm / 3.07 in
Size | Length
70 mm / 2.76 in
94 mm / 3.70 in
Weight
317 g / 11.20 oz
488 g / 17.24 oz
Function
Angle Of View
180° Diagonal (wide) ~ 100° Diagonal
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 19.3° Diagonal | 16.1° Horizontal | 10.8° Vertical (tele)
Aperture
f/3.5–4.5 ~ f/22–32
f/3.5–5.6 ~ f/22–38
Autofocus
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
10 mm ~ 17 mm
16 mm ~ 85 mm
Focal Length (35mm Equivalent)
15.0 mm ~ 25.5 mm
24.0 mm ~ 127.5 mm
Focus Type
Internal
Extending front
Image Stabilization
No
Weather Resistance
No
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.39x
0.26x
Min Focus Distance
140 mm / 5.51 in
350 mm / 13.78 in
Production
Accessory
Lens hood included
Lens Hood: PR-RBA72 (supplied)
Debut
2019-07-08
2014-10-29
Reviews
Neofiliac score
31%
50%
Pros
- Ultra-wide fisheye offers unique creative possibilities
- Weather-sealed
Cons
- Lacks front filter thread
- External zoom without zoom lock
- Lacks weather sealing
- Not the strongest optical performance
- Not the best image quality
- Not the best build from Pentax
- External zoom without zoom lock
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