Compare Pentax-D FA 70-210mm F4 vs Pentax-DA 10-17mm F3.5-4.5 vs Pentax-DA 55-300mm F4.5-6.3
Construction
Aperture Blades
9 blades
6 blades
9 blades, Rounded blades
Colors
Black
Black
Black
Form Factor
Super Telephoto Zoom Lens
Ultra Wide-Angle Zoom Lens
Super Telephoto Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Focus limiter, Distance scale
Distance scale
Lens Mount
Pentax K-mount
Pentax K-mount
Pentax K-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Screw drive from camera
Stepper motor
Optical Formula | Elements
20 elements
10 elements
14 elements
Optical Formula | Groups
14 groups
8 groups
11 groups
Optical Formula | Special Glass
2 anomalous dispersion and 3 ED elements + HD coating groups
ED element, HD + Super Protective coatings groups
ED elements + HD and SP coatings groups
Dimensions
Filter Diameter
67 mm / 2.64 in
58 mm / 2.28 in
Size | Diameter
79 mm / 3.11 in
68 mm / 2.68 in
77 mm / 3.03 in
Size | Length
175 mm / 6.89 in
70 mm / 2.76 in
89 mm / 3.50 in
Weight
819 g / 28.94 oz
317 g / 11.20 oz
471 g / 16.64 oz
Function
Angle Of View
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (wide) ~ 7.9° Diagonal | 6.5° Horizontal | 4.4° Vertical (tele)
180° Diagonal (wide) ~ 100° Diagonal
29.4° Diagonal | 24.6° Horizontal | 16.6° Vertical (wide) ~ 5.5° Diagonal | 4.6° Horizontal | 3.1° Vertical (tele)
Aperture
f/4 ~ f/32
f/3.5–4.5 ~ f/22–32
f/4.5–6.3 ~ f/22–32
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
70 mm ~ 210 mm
10 mm ~ 17 mm
55 mm ~ 300 mm
Focal Length (35mm Equivalent)
105.0 mm ~ 315.0 mm
15.0 mm ~ 25.5 mm
82.5 mm ~ 450.0 mm
Focus Type
Internal
Internal
Extending front
Image Stabilization
No
No
Weather Resistance
Yes
No
Yes
Zoom Type
Internal zoom
External zoom
External zoom
Performance
Max Magnification
0.32x
0.39x
0.3x
Min Focus Distance
950 mm / 37.40 in
140 mm / 5.51 in
950 mm / 37.40 in
Production
Accessory
Lens hood included
Lens hood included
Lens Hood: PH-RBK58 (supplied)
Debut
2020-01-22
2019-07-08
2016-06-08
Reviews
Neofiliac score
31%
31%
50%
Pros
- Weather-sealed
- Beautifully built
- Very useful focal range
- Ultra-wide fisheye offers unique creative possibilities
- Weather-sealed
- Very affordable for the reach it provides
Cons
- Dark maximum aperture
- 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
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