Pentax smc -DA INTERCHANGEABLE LENS Operating Manual page 52

DA Lens_ENG.book Page 50 Monday, January 3, 2011 11:45 AM
50
Lens DA 16-50mm f/2.8ED AL [IF] SDM DA 17-70mm f/4 AL [IF] SDM DA L 18-55mm f/3.5-5.6 AL
16-50mm (equivalent to
Focal length approx. 24.5-76.5mm in
35mm format)
Elements in groups 15-12
Angle of view 83°–31.5°
Aperture f/2.8
Minimum aperture f/22
Mount type K -mount
AF2
Minimum focus
0.3m (0.98ft)
distance
Maximum
Approx. 0.21×
magnification
Filter size 77mm
Lens hood PH-RBJ 77mm
Max. diameter × 84mm × 98.5mm (3.3in ×
length 3.9in)
Approx. 565g/19.9oz
Weight (with hood approx. 600g/
21.2oz)
Soft case S100-140
17-70mm (equivalent to
approx. 26-107mm in
35mm format)
17-12
79°-23°
f/4
f/22
K -mount
AF3
0.28m (0.92ft)
Approx. 0.31×
67mm
PH-RBM 67mm
75mm × 93.5mm (3.0in ×
3.7in)
Approx. 485g/17.1oz
(with hood approx. 515g/
18.2oz)
S90-140
18-55mm (equivalent to
approx. 27.5-84.5mm in
35mm format)
11-8
76°-29°
f/3.5-5.6
f/22-38
K -mount
AF
0.25m (0.82ft)
Approx. 0.34×
52mm
PH-RBA 52mm (sold
separately)
68mm × 67.5mm (2.7in ×
2.7in)
Approx. 200g/7.1oz (with
hood approx. 225g/7.9oz)
S80-120