Pentax 21717 Camera Lens User Manual


 
5151
Lens
DA
50-135mm f/2.8ED [IF] SDM
DA 50-200mm f/4-5.6ED DA 55-300mm f/4-5.8ED
Focal length
50-135mm (equivalent to
approx. 76.5-207mm in
35mm format)
50-200mm (equivalent to
approx. 76.5-306mm in
35mm format)
55-300mm (equivalent to
approx. 84.5-460mm in
35mm format)
Elements in groups
18-14 11-10 12-8
Angle of view 31.5°–11.9° 31.5°–8.1° 29°–5.4°
Aperture f/2.8 f/4–f/5.6 f/4–f/5.8
Minimum aperture
f/22 f/22–f/32 f/22–f/32
Mount type KAF2-mount KAF-mount KAF-mount
Minimum focus
distance
1.0m (3.3ft) 1.1m (3.6ft) 1.4m (4.67ft)
Maximum
magnification
Approx. 0.17× Approx. 0.24× Approx. 0.28×
Filter size 67mm 52mm 58mm
Lens hood PH-RBK 67mm PH-RBB 52mm PH-RBG 58mm
Max. Diameter
× Length
76.5mm × 136mm
(3.0in × 5.4in)
66.5mm × 78.5mm
(2.6in × 3.1in)
71mm × 111.5mm
(2.8in × 4.5in)
Weight
Approx. 685g/24.2oz
(with hood approx. 765g/
27.0oz)
Approx. 255g/9oz
(with hood approx. 285g/
10oz)
Approx. 440g/15.52oz
(with hood approx. 470g/
16.6oz)
Soft case S90-160 S80-120 S80-160
e_kl577_17.fm Page 51 Monday, June 9, 2008 4:00 PM