Specifications

manual lensmeter : simple operation and easily to use
1.Inclinable Internal-reading or external reading for your choose .

manual lensmeter : simple operation and easily to use
1. Inclinable Internal-reading or external reading for your choose .
2.big observation window

 

Technical parameter:
1.Eyepiece focusing range:±5D
2.The top point dioptre measuring range:-25D~+25D
3.The minimum measuring square value:0.125D
4.The shuttle lens measuring range:10
5.The shuttle lens square value:1
6.The cylinder lens axial range:0-180°
7.The cylinder lens axial square value:1°
8.The maximum diameter of the measured lenses:100mm
9.The lighting:AC 220v/110v-6v    DC 3v