Lensmeter Corona Target Description and Specifications for Lab Tenders
Lensmeter Corona Target.
Lensmeter Corona Target combines an excellent
Ocular Type External Reading System with very clear target screen. The
instrument can be moved from 30° to 90° for getting an exact view of the
corona. It also consists of High Power Magnification for sharp and
bright corona focus.
Specifications
Type
:
Ocular Type External Reading System
Vertex Power Range
:
± 25D Step : 0.25D Step Up to± 10D 0.50D Step Beyond ± 10D
Cylindrical Axis Scale
:
0 to 180° (1° step)
Prismatic Power Range
:
5 in the View field (1 step)
Target
:
Pinshole Corona
Eyepiece Focusing
:
+ 3D to -5D
Diameter Of Lens Accommodated
:
30 to 80mm
Tilting Angle
:
30° to 90°
Light Source
:
AC 220V 3W LED