Ursprungsort
Chongqing, China
Maßgeschneiderte unterstützung
OEM, ODM
Cylinder
-6.00D ~ + 6.00D 0.25D steps
Axis Angle
0-180 ° (1 °/5 ° steps)
Pupil Distance
Distant range 52-80mm Close range 48-76mm 0.5/1mm steps
Rotary Prism
0-20 0.1/0.5/1.0 steps
Cross Cylinder Lens
+/- 0.25D
Retinoscopy
+ 1.50D (67cm), +2.00D (50cm)
Auxiliary Lens
PH, Binoculars/RMV, RMH/RL(Right eye),GL(Left eye)
Auxiliary Len
Polaroid/Prism/Cross Cylinder Lens/PD Lens