Pentax smc -DA INTERCHANGEABLE LENS Operating Manual page 53

DA Lens_ENG.book Page 51 Monday, January 3, 2011 11:45 AM
Lens DA 18-55mm f/3.5-5.6 AL WR DA 50-135mm f/2.8ED [IF] SDM DA L 50-200mm f/4-5.6ED
18-55mm (equivalent to
Focal length approx. 27.5-84.5mm in
35mm format)
Elements in groups 11-8
Angle of view 76°–29°
Aperture f/3.5–f/5.6
Minimum aperture f/22–f/38
Mount type K -mount
AF
Minimum focus
0.25m (0.82ft)
distance
Maximum
Approx. 0.34×
magnification
Filter size 52mm
Lens hood PH-RBC 52mm
Max. diameter × 68.5mm × 67.5mm (2.7in
length × 2.7in)
Approx. 235g/8.3oz (with
Weight
hood approx. 260g/9.2oz)
Soft case S80-120
50-135mm (equivalent to
approx. 76.5-207mm in
35mm format)
18-14
31.5°–11.9°
f/2.8
f/22
K -mount
AF2
1.0m (3.3ft)
Approx. 0.17×
67mm
PH-RBK 67mm
76.5mm × 136mm (3.0in
× 5.4in)
Approx. 685g/24.2oz
(with hood approx. 765g/
27.0oz)
S90-160
51
50-200mm (equivalent to
approx. 76.5-307mm in
35mm format)
11-10
31.5°-8.1°
f/4-5.6
f/22-32
K -mount
AF
1.1m (3.6ft)
Approx. 0.24×
52mm
PH-RBB 52mm (sold
separately)
66.5mm × 78.5mm (2.6in
× 3.1in)
Approx. 235g/8.3oz (with
hood approx. 265g/9.3oz)
S80-120