Product Details
Simple manual lens meter NH-1
Features:
Exquisite exterior shape;
Advanced mechanical features;
AC, DC dual-purpose power source;
It is portable to test in hand or on desk at any time or anyplace.
Contact Lens Box Print
Parameters:
|
Vertex power |
range |
+15D-20D |
|
step |
0-(+-)10D for 0.125D(+-) 10D-(+-)15Dfor0.25D |
|
|
Prismatic power |
range |
4 prism diopter |
|
step |
1diopter |
|
|
Cylindrical axis |
range |
0 to 180 degrees |
|
step |
1 degree |
|
|
Lenses accommodated |
Diameter 20mm to 80mm |
|
|
Eyepiece focusing |
-5D to +5D |
|
|
DC and AC |
(DC)3V(AC)6V/3W |
|
