VT-30 Manual Phoropter Specifications:
Sphere
Range:-19.00D~+16.75D Step: 0.25D; When applied with auxiliary lens +0.12D Step:0.12D
Cylinder
Range:0~-6.00D;When applied with auxiliary cylinder lens: 0~-8.00D Step:0.25D;
When applied with auxiliary cylinder lens +0.12D Step:0.12D
Cylinder axis
Range:0~180°;Step:5°
Rotary prism
Range:0~20;Step:1
Cross Cylinder
Cross cylinder lens synchronized with cylinder asis
PD adjustment
50~75mm;Step:1mm
Convergenc adjustable
∞,380mm(When PD 64mm)
Forehead reat adjustable
16mm
Vertex corned distance
13.75mm(From corneal point to standard lens surface)
Dimension
335(L)*320(W)*98(H)mm
weight
5kg
