Hello everyone, Our practice purchased a Zeiss 2x lens adapter for our FF4 (w/ Canon 6D) camera to use for ONH pictures. I'm having trouble focusing the image. I need your advice. Thank you! Aissa Dirawatun, COA Ophthalmic Photographer/Technician Virginia Retina Center 20 Rock Pointe Lane Suite 20 Warrenton, VA 20155 -- *"Reading makes immigrants of us all. It takes us away from home, but more important, it finds homes for us everywhere." ~ **Jean Rhys 1890-1979*