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Pete Ganzel | all galleries >> Tinkering >> 58mm f/1.2 Rokkor on Maxxum 7D Digital --- The Neo Ermanox >> A classic f/1.2 Rokkor from 1970 is modified to fit directly on the Maxxum 7D > Rear retainer trim for Caonon EOS
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09-JUN-2007

Rear retainer trim for Caonon EOS

It is necessary with some (full frame mostly) EOS cameras to trim the
rear element retainer to prevent contact with the moving mirror.
Here the ring is chucked into a lathe and about .75mm is turned off.
The ring is then painted black.

Minolta DiMAGE 7i
1/30s f/9.5 at 40.8mm iso100 hide exif
Full EXIF Info
Date/Time09-Jun-2007 14:09:12
MakeMinolta
ModelDiMAGE 7i
Flash UsedNo
Focal Length40.8 mm
Exposure Time1/30 sec
Aperturef/9.5
ISO Equivalent100
Exposure Bias
White Balance
Metering Modematrix (5)
JPEG Quality
Exposure Programmanual (1)
Focus Distance

other sizes: small medium original auto
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