Lensometer/Lensmeter NET Lensometer/Lensmeter offers simple and easy scale reading system for checking the sphere, cylinder, or axis of a lens. These lensometers are suitable for determining the power of an existing prescription lens to ascertain their right prescription. It comes with the LED technology and a sturdy mechanical design Features : Large diameter measuring knob with easy to read diopter scale. New design lens holding device. Convenient lens marking system. Precision Optics Technical Specifications Type : Ocular, External Reading Vertex Power scale : 0 to +24 Dioptres , Marked in 0.25 steps upto 10D, 0.50 steps beyonds 10D Cylinder Axis : 0 to 180degree in degree increments. Prism Diopter Scale : 5 Prism Diopter, in 1 Diopter increment Lens Size : Upto 90mm Eyepiece Adjustment : Possible Tilting : Possible, Continously variable from 30 to 90 degree Finish : Staples Cream Power Supply : 3Volt DC(two pencil cells) Weight : 4.5Kgs Size: Length 20cms,Height 22cms,Width 12cm Accessories: Vinyl cover : One
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