Lensometer
Model No. HV-EXP3929
Salient Features Cordless operation and less power consumption. Compact, light weight and handy instrument. Simple and easy, scale reading system. Specifications Type Internal/External Reading Target Cross Corona., 360 Degree. Vertex Power Scale 0 to +_ 24 diopters Prism Diopter Scale 0 ^ to 5(1 ^step) Cylindrical Axis 0 Degree to 180 Degree (5 Degree step) Lens Diameter Upto 90 mm Eyepiece Adjustment +3 to -5 diopters, 0 to 90 degree, freely adjustable Light Source Two 1.5 V AA batteries (Also, Usable with 3v AC adapter) Supplied with Two spare Bulb, Dust Cover
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