Canon 20mm f2.8 › Dimensions
6 positive · 6 mixed · 1 critical mentions across 13 sources.
the contact ziss 21 mm f2.8 is the most modern lens here and it came out in 1992 out of the five lenses here it is clearly the largest of the bunch but it also is the only one that does not extend while focusing it also has the most complex Optics out of the bunch with a floating element
it's not very big with a 72 mm filter thread that makes it a little bit smaller and lighter than an ultra wideangle zoom lens for full-frame cameras it's made of plastics but the build quality feels nice and solid enough the lens uses one of Canon's USM autofocus Motors it's very fast to focus and…
mm on a fullframe camera that's about as wide angle as you can get before you start reaching Ultra wide angle territory and it gives you nice slightly stretched Corners 24 mm is really quite a dramatic wide focal length which I really like but it tends to push your subject back a little bit on an…
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