CAT NO: DIDACTICNLE-Export-159016
Lensometer.
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