Manual Keratometer (CE Marked)

15 x Eyepieces with adjustable dioptric power of +/- diopters. Measuring Range : Dioptric power 36.0 to 52.0 diopters in 0.25 steps. Radius of curvature is 6.4 to 9.5mm in 0.05 step. Dual eye level Setting system. Axis of corneal astigmatism is 0 to 180 in 5 deg steps. The Achromatic Optical Systems to Precise Measurement Of The Corneal Radius Curvature And Accurate Measurement Of Radius Curvature Of Contact Lens. Adjustable Head and Chin rest with ocluder. 220V-240V, 50Hz electric supply. STANDARD ACCESSORIES:- 1. Dust Cover. 2. One Spare Bulb.