Pentax 21580 Camera Lens User Manual


 
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Lens DA
300mm f/4ED [IF] SDM
DA FISH-EYE 10-17mm f/3.5-4.5ED [IF]
DA 12-24mm f/4ED AL [IF]
Focal length
300mm (equivalent to
approx. 460mm in 35mm
format)
10-17mm
(35mm conversion
not possible)
12-24mm (equivalent to
approx. 18.5-37mm in
35mm format)
Elements in groups
8-6 10-8 13-11
Angle of view 5.4° 180°–100° 99°–61°
Aperture f/4 f/3.5–f/4.5 f/4
Minimum aperture
f/32 f/22–f/32 f/22
Mount type KAF2-mount KAF-mount KAF-mount
Minimum focus
distance
1.4m (4.67ft)
0.14m (0.46ft)
(Approximately 2.5cm
from front of lens)
0.3m (0.98ft)
Maximum
magnification
Approx. 0.24× Approx. 0.39× Approx. 0.12×
Filter size 77mm Cannot be mounted 77mm
Lens hood PH-RBK 77mm Built-in PH-RBI 77mm
Max. Diameter
× Length
83mm × 184mm
(3.3in × 7.4in)
68mm × 71.5mm
(2.7in × 2.8in)
84mm × 87.5mm
(3.3in × 3.4in)
Weight
Approx. 1070g/37.74oz
(with hood approx. 1160g/
40.91oz)
(with hood + tripod attachment
approx. 1240
g
/43.73oz)
Approx. 320g/11.3oz
Approx. 430g/15.2oz
(with hood approx. 457g/
16.1oz)
Soft case S120-210 S80-80 S100-120
e_kl577_17.fm Page 48 Monday, June 9, 2008 4:00 PM