Sphere power
Cylinder power (when applied with auxiliary
Cylinder axis
Cross cylinder
Rotary prism
P.D. Adjustment Convergence adjustment Forehead rest adjustment Vertex distance
Standard accessorial lens
Standard accessories
Size
Net weight
Range: +16.75D~-19.00D Step: 0.25D
Range: +16.75D~-19.00D Step: 0.25D
Range 0°~180° Step:5° ±25D
Range: 0△~20△ Step:1△
50~75mm
∞, 380mm(when P.D.64mm) 16mm
12mm
circinal lens, double even lens
near point card, reading rod, dust cover, face mat, lens accessories
318(L)×292(W)×96(H) mm
4.5Kg
