
NJC-1 Manual Lensmeter
NJC-1 manual lensmeter is one of the great ophthalmic instruments used to measure the degree of a optical lens. Buy NJC-1 manual lensmeter directly from China optical equipment manufacturer.
NJC-1 Manual Lensmeter
NJC-1 Manual Lensmeter Specifications:
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 |