Compare Pentax-D FA 70-210mm F4 vs Pentax-D FA 24-70mm F2.8
Construction
Aperture Blades
9 blades
9 blades
Colors
Black
Black
Form Factor
Super Telephoto Zoom Lens
Standard Zoom Lens
Image Size
APS-C
Full-Frame
Lens Barrel
Focus limiter, Distance scale
Distance scale
Lens Mount
Pentax K-mount
Pentax K-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Ultrasonic
Optical Formula | Elements
20 elements
17 elements
Optical Formula | Groups
14 groups
12 groups
Optical Formula | Special Glass
2 anomalous dispersion and 3 ED elements + HD coating groups
Three ED + four aspherical elements + HD Coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
82 mm / 3.23 in
Size | Diameter
79 mm / 3.11 in
89 mm / 3.50 in
Size | Length
175 mm / 6.89 in
110 mm / 4.33 in
Weight
819 g / 28.94 oz
787 g / 27.81 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)
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/4 ~ f/32
f/2.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
1.5
Focal Length
70 mm ~ 210 mm
24 mm ~ 70 mm
Focal Length (35mm Equivalent)
105.0 mm ~ 315.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Zoom Type
Internal zoom
Performance
Max Magnification
0.32x
0.2x
Min Focus Distance
950 mm / 37.40 in
380 mm / 14.96 in
Production
Accessory
Lens hood included
Lens Hood: PH-RBD82 (supplied)
Debut
2020-01-22
2015-09-24
Reviews
Neofiliac score
31%
59%
Pros
- Weather-sealed
- Beautifully built
- Very useful focal range
- Weather-sealed
- Good autofocus performance
- Well priced for f/2.8 standard zoom
Cons
- Dark maximum aperture
- Not as well built as newer Pentax lenses
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