Nơi xuất xứ
Shanghai, China
Tùy Chỉnh Hỗ Trợ
OEM, ODM, OBM
Product name
Manual Lensmeter
efraction Measurement Range
-25D to +25D, 0.125D steps
Cylinder Axis
0-180°, 1° steps
Prism power
0-5 (without prism compensator), 1 step
Power supply
AC110V, 60Hz or AC220V, 50Hz