Pentax DA 14mm f/2.8ED [IF] Operating Manual page 53

e_kl577_17.fm Page 51 Friday, June 27, 2008 3:37 PM
DA 50-135mm f/2.8ED [IF]
Lens
SDM
50-135mm (equivalent to
Focal length approx. 76.5-207mm in 35mm
format)
Elements in groups 18-14
Angle of view 31.5°–11.9°
Aperture f/2.8
Minimum aperture f/22
Mount type KAF2-mount
Minimum focus
1.0m (3.3ft)
distance
Maximum
Approx. 0.17×
magnification
Filter size 67mm
Lens hood PH-RBK 67mm
Max. Diameter × 76.5mm × 136mm
Length (3.0in × 5.4in)
Approx. 685g/24.2oz
Weight (with hood approx.
765g/27.0oz)
Soft case S90-160
DA 50-200mm f/4-5.6ED DA 55-300mm f/4-5.8ED
50-200mm (equivalent to 55-300mm (equivalent to
approx. 76.5-306mm in 35mm approx. 84.5-460mm in 35mm
format) format)
11-10 12-8
31.5°–8.1° 29°–5.4°
f/4–f/5.6 f/4–f/5.8
f/22–f/32 f/22–f/32
KAF-mount KAF-mount
1.1m (3.6ft) 1.4m (4.67ft)
Approx. 0.24× Approx. 0.28×
52mm 58mm
PH-RBB 52mm PH-RBG 58mm
66.5mm × 78.5mm 71mm × 111.5mm
(2.6in × 3.1in) (2.8in × 4.5in)
Approx. 255g/9oz Approx. 440g/15.52oz
(with hood approx. (with hood approx.
285g/10oz) 470g/16.6oz)
S80-120 S80-160
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