Main Specifications - Pentax 17-70mm - 17-70mm f/4 DA SMC AL IF SDM Lens Operating Manual

* For use with any PENTAX digital SLR camera.
* AL = Uses an aspheric lens, ED = Lens made with extra-low dispersion glass, IF = Inner
focus-type lens, SDM = Lens with a supersonic motor
Lens DA 14mm f/2.8ED [IF]
14mm (equivalent to approx.
Focal length
21.5mm in 35mm format)
Elements in groups 12-11
Angle of view 90°
Aperture f/2.8
Minimum aperture f/22
Mount type K -mount
AF
Minimum focus
0.17m (0.56ft)
distance
Maximum
Approx. 0.19×
magnification
Filter size 77mm
Lens hood PH-RBH 77mm
Max. diameter 83.5mm × 69mm
× length (3.3in × 2.7in)
Approx. 420g/14.8oz
Weight (with hood approx. 455g/
16.0oz)
Soft case S100-120

MAIN SPECIFICATIONS

DA 15mm f/4ED AL Limited DA 21mm f/3.2 AL Limited
15mm (equivalent to approx.
23mm in 35mm format)
8-6
86°
f/4
f/22
K -mount
AF
0.18m (0.59ft)
Approx. 0.15×
49mm
Built-in
63mm × 39.5mm
(2.5in × 1.6in)
Approx. 190g/6.7oz
Soft case DA70
21mm (equivalent to approx.
32mm in 35mm format)
8-5
68°
f/3.2
f/22
K -mount
AF
0.2m (0.66ft)
Approx. 0.17×
49mm or 43mm
MH-RBA 43mm
63mm × 25mm
(2.5in × 1.0in)
Approx. 140g/4.9oz
(with hood approx. 155g/
5.5oz)
Dedicated case
47 47