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 steps. Dual eye level setting system. Axis of corneal astigmatism is 0 to 180 in 5 degsteps. 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 occluder. 220V-240V, 50Hz electric supply. STANDARD ACCESSORIES: - 1. Dust Cover. 2. One Spare Bulb.