Ref: CT4108 Cornea reflection light coincidence method used. Digital display. Three measurements are given: right, right+left, left. Results accurate to within 0.25mm. Measurements can be made for a single eye or for both eyes. Switches off automatically one minute after operation is completed. Distances from tops of the cornea to lenses or frames can also be measured. Range of measurement: 46 to 82mm (both eyes), 23 to 41mm (each eye). Graduations: 0.5mm. Range of focusing point: 30 to infinity. Power supply: 6VDC (Lr03 batteries X4)
Ref: MC/079 The new standard for certified lensmeter accuracy. Precision master lenses, including cylinder axis, -6.00D, +6.00D, -12.00D and +12.00D. Certifies lens power, axis alignment and inker accuracy. Verifies master templates for curves of 4.25D, 6.25D and 8.25D. Verifies calipers from 1 - 8mm. Comes with a Certificate of Accuracy traceable to ISO 9342 test device standards - you will exceed all standards published by ANSI.