Adopting overall concentrated operation and large scale and improving performance.
Automatical interlock between cross -cylinder lens and lens coordinates
Cylinder power
Sphere power
Range: +16.75D to -19D, Step :0.25D
Range：0.00D to -6.00D(The color of label’s font is black.)
(0.00D to 8.00D with additional lens of -2.00D) step: 0.25D
Cross cylinder: 0-180°, 5°steps 0△to20△, 1△steps
(0.00 to 8.00D with additional lens of -2.00D）, Step：0.25D
Cylinder axis
Cylinder power scale: ±25 diopters
30°decide ,15°decide（choice）
Rotary prisms
Auxiliary lens dial
[o] -Open aperture(two positions)
[P] -Polarizing lens , (45°left eye 135°right eye)
[R]- Retinoscopic lens +1.5D
[WMV] or [RMV]- Maddox rod, vertical
White: left eye, Red: right eye
[WMH] or [RMH]-Maddox rod, horizontal
White: left eye, Red: right eye
[RL]-Red lens
[GL]-Green lens
[+.12]-+0.12D Sphere
[±.50] – ±0.5fixed cross cyliner: [10△I] or [6 △U] – 10△ base –in –left eye P.D. adjustment
[PH]-Pin hole
6△ base – up-right eye(dissociating prisms)
[OC]- Occluder
48~75mm, 1mm steps
