Control of cylinder axis and power testing is amazingly simple
The KR-8000 enables precise measurements of corneal
Corneal diameter can be measured either during testing of the patient or later by recalling an image of the cornea on the monitor
Even with staphyloma
OCT scanning and resolution are excellent
Universal Patient Response Button - compatible with Zeiss Humphrey visual fields Clicker Brand_Welch Allyn Control of cylinder axis andThis is a universal patient response button, also called "the clicker", which can be used for visual field units. Please check the plug in the photo compared to your unit. This is NOT compatible with the FDT and Matrix units. Please see our other listing for the correct plug. Compatible with Zeiss Humphrey 720, 720i, 730, 735, 740, 740i, 745, 745i, 750, 750i