Back Focus 1 : Had my suspicions for a while that teh 50mm f1.4 Carl Zeiss PLANAR T* on my 'Gift' CONTAX RTS II Quartz was not as sharp at it should be -- it was 'back-focussing' I did some tests -- here I got f1.4 and focus was on the wall of the ruin but bricks on buildings BEHIND are SHARPER.
Photrio.com contains affiliate links to products. We may receive a commission for purchases made through these links. To read our full affiliate disclosure statement please click Here.