Denice We use the 3 mirror, but I have also used the "Gonio Lens on a stick" and have used the old Keppi Lens also( I bet most of the young imagers do not know what a Keppi Lens is). Bill From: optimal-bounce@xxxxxxxxxxxxx [mailto:optimal-bounce@xxxxxxxxxxxxx] On Behalf Of CPMC Ophthalmic Diagnostic Center Sent: Friday, April 06, 2012 10:35 AM To: optimal@xxxxxxxxxxxxx Subject: [optimal] Slit Lamp Goniography Those of you still out there doing goniography, are you using the conventional 3 mirror Goldmann lens or the "Gonio lens on a stick" ?? Denice Barsness, CRA, COMT, ROUB, CDOS, FOPS Ophthalmic Diagnostic Center CPMC Department of Ophthalmology 2100 Webster Street Suite 212 San Francisco CA 94115 (415) 600-3937 FAX (415) 600-6563 ________________________________ UT Southwestern Medical Center The future of medicine, today.