photo:olympuszd11-22mm
Olympus ZD 11-22mm f/2.8-3.5 wide angle zoom lens
see also:
introduction
specs
11-22mm = 22-44mm field of view in 35mm terms
f/2.8-3.5 to f/22
12 Elements in 10 Groups, including 2 Aspherical Lens Elements
close focus 0.28m = 0.13x macro
internal focusing but not CDAF optimised and not SWD AF motor
splash proof
difficult to remove lens cap when lens hood in place
Cokin P filters are just big enough to work
7 circular blades
72mm filter
75 x 92.5mm (lens extends by 10mm when zoomed to 11mm)
485g
compatible with teleconverter but not extension tubes
$799
reviews
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0.34% barrel distortion increasing to 2.64% at 11mm
no CA visible to the eye
edge-to-edge optically best 16mm at f/5.6, worst at 11mm
center is sharp wide open, but a touch better ar f/4
photo/olympuszd11-22mm.txt · Last modified: 2014/04/18 11:11 by gary1