Canon patent for EF 24 f/2.8 USM
- Patent Publication No. 2011-70032
- Published 2011.4.7
- Filled 2009.9.25
Specifications
- Focal Distance: 24.48
- Fno: 2.86
- Half angle of view:38.26
- Image Height: 21.64
- Lens Length (mm): 92
- Back Focus (mm): 38.00
- Aspherical: 0
This patent is a bit confusing to me. Not sure I see the point of such a lens. Unless Canon is revamping all their affordable primes.
cr
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