
Lenses 243
A lens support foot comes as a standard acces-
sory with all lenses which helps minimize load on
the camera body while enhancing mount stabil-
ity. The height of the seating surface is designed
for compatibility with other accessories.
AUSB dockaccessory allows the user to connect
lenses to a computer and update rmware, while
theMOUNT CONVERTER MC-11allows users
to use SIGMA’s Canon EF mount interchangeable
lenses with a SONY E-mount camera body.
SIGMA Cine lenses are not complete until
they undergo lens performance evaluation.
SIGMA has developed their own A1 proprietary
Modulation Transfer Function (MTF) measur ...