- FOV corresponds to a 80mm lens on a 35mm camera
- a Tessar derivative
- rather sharp already wide open, sharp at f/5.6, very sharp at f/8
although perhaps not as sharp as a
Carl Zeiss Jena Biotar 2/58
-- anyway, this is a much cheaper and smaller lens
- very light at 65g
- very cheap
- the lens is mounted with an
M42-to-EOS adapter
- manual focus
- AV (aperture priority) or M (manual)
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