Lensometer Description and Specifications for Lab Tenders
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