Pentax Digital Camera Lens Camera Lens User Manual


 
24
MAIN SPECIFICATIONS
Lens DA 14mm f/2.8ED (IF) DA 40mm f/2.8 Limited
DA FISH-EYE 10-17mm f/3.5-4.5ED (IF)
Focal length
14 mm
(equivalent to
40 mm
(equivalent to
10-17 mm (35mm conversion not
21.5mm in 35mm format) 61mm in 35mm format)
possible)
Usable camera -series -series -series
Elements in groups
12–11 5–4 10–8
Angle of view 90° 39° 180°–100°
Aperture f/2.8 f/2.8 f/3.5-f/4.5
Minimum aperture
f/22 f/22 f/22–f/32
Mount type KAF-mount KAF-mount KAF-mount
Minimum focus
0.17m (0.56ft) 0.4m (1.31ft)
0.14m (0.46ft) (Approximately
distance 2.5 cm from front of lens)
Maximum
Approx. 0.19× Approx. 0.13× Approx. 0.39×
magnification
Filter size 77mm 49mm or 30.5mm Cannot be mounted
Lens hood PH-RBH 77mm MH-RC 49mm Built-in
Max. Diameter 83.5mm × 69mm 63mm × 15mm
68mm × 71.5mm (2.7in × 2.8in)
× Length (3.3in × 2.7in) (2.5in × 0.6in)
Weight
420
N/14.8oz 90N/3.15oz
320N/11.3oz
(with hood 455N/16oz) (with hood 100N/3.5oz)
Soft case S100-120 Dedicated case S80-80
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