Pentax Digital Camera Lens User Manual
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Lens
DA 12-24mm f/4ED AL (IF) DA 16-45mm f/4ED AL
DA18-55mm f/3.5-5.6 AL
Focal length
12-24 mm
(equivalent to
16-45 mm
(equivalent to
18-55 mm
(equivalent to
18.5-37mm in 35mm format)
24.5-69mm in 35mm format)
27.5-84mm in 35mm format)
Usable camera
-series
-series
-series
Elements in groups 13–11
13–10
12–9
Angle of view
99°–61°
83°–35°
76°–29°
Aperture
f/4
f/4
f/3.5-f/5.6
Minimum aperture f/22
f/22
f/22-f/38
Mount type
K
AF
-mount
K
AF
-mount
K
AF
-mount
Minimum focus
0.3m (0.98ft)
0.28m (0.92ft)
0.25m (0.82ft)
distance
Maximum
Approx. 0.12
×
Approx. 0.26
×
Approx. 0.34
×
magnification
Filter size
77mm
67mm
52mm
Lens hood
PH-RBI 77mm
PH-RBL 67mm
PH-RBA 52mm
Max. Diameter 84mm
× 87.5mm
72mm
× 92mm
68mm
× 67.5mm
× Length
(3.3in
× 3.4in)
(2.8in
× 3.6in)
(2.7in
× 2.6in)
Weight
430N/15.2oz
365N/12.9oz
225N/7.9oz
(with hood 457N/16.1oz) (with hood 390N/13.8oz) (with hood 250N/8.8oz)
Soft case
S100-120
S90-140
S80-120
11-2005 DA_Body_E 05.11.10 2:29 PM Page 25