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David Behrens | profile | all galleries >> My Equipment >> Olympus Zukio 21mm f/3.5 tree view | thumbnails | slideshow

Olympus Zukio 21mm f/3.5

The Zuiko 21mm lens (92 angle of view) is one of the smallest and lightest super wide-angle lens you can find on the market today. Optically, it consists of 7 elements in 7 groups. This lens focuses down to 0.2m and provides a wonderful macro/wide-angle perspective.
Focal length: 21mm
Aperture ratio: 1:3.5
Optical construction: 7 groups, 7 elements
Angles of view: Diagonal: 92
Distance scale: (m) 0.20 to infinity (OO)
Minimum and Maximum aperture: f/16 ~ f/3.5
Filter attachment size/filters: 49mm screw-in
Length: 31mm (1.2")
Maximum Diameter: 59mm (2.3")
Weight: 185g (6.5 oz)
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Good control against flare
Good control against flare
Good control against flare
Good control against flare
t4%2f63%2f12963%2f4%2f137262921.gWpCzZkj.jpg DSC03689-1024.jpg
DSC03689-1024.jpg
t4%2f63%2f12963%2f4%2f137262765.teWQAO5u.jpg t4%2f63%2f12963%2f4%2f137262776.HO889ZOi.jpg t4%2f63%2f12963%2f4%2f137262793.gkmtPm7p.jpg One weakness is high contrast CA in extreme corners (top left)
One weakness is high contrast CA in extreme corners (top left)
Old Town Montreal - Rue St Paul
Old Town Montreal - Rue St Paul
Old Town Montreal - Rue St Paul
Old Town Montreal - Rue St Paul
Wide open f/3.5
Wide open f/3.5
Closeup at f16.jpg
Closeup at f16.jpg
t4%2f63%2f12963%2f4%2f137399693.cM3gIoEf.jpg Good control against flare
Good control against flare
note spot on wing is a water drop on lens
note spot on wing is a water drop on lens
t4%2f63%2f12963%2f4%2f137399699.gVJKe0RK.jpg
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