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