Topcon’s SL-D7 Digital Slit Lamp Features Five step magnification: 6x, 10x, 16x, 25x, and 40x Convergent binocular tubes Optional DC-3 digital camera for 8-megapixel imaging or Nikon photo attachment for 12-megapixel imaging The optional digital photo attachment with the FD-21 flash device converts the SL-D7 into a flash-through-the-slit digital photo slit lamp Accepts Goldmann R900 Tonometer Available in table mount or unit model configuration