Hotsale link supply factory price VT-30 manual phoropter
Hotsale link supply factory price VT-30 manual phoropter
Shanghai Link Our main products include combined tables, auto refractometers, lens meters, chart projectors, view testers and other processing equipment, including lens edgers.
VT-30 Manual Phoropter/Vision Tester
Features
•Unique design of butterfly-shape appearance.
•Capable of checking up all-sided visual functions,accurate and.
•comfortable in measurement.
•Exquisite manufacturing technique,with comfortable feel.
•High grade plated-film used in all optic lenses.
Specification
|
Sphere |
Range:-19.00D~+16.75D Step: 0.25D; When applied with auxiliary |
|
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 |
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