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photo:olympuszd11-22mm

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Olympus ZD 11-22mm f/2.8-3.5 wide angle zoom lens

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

    • 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 01:11 by gary1