Phoropter
This device is applicable to ophthalmology department of hospitals and spectacle stores for precision measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance, heterophoria, stereoscopic vision and eyesight amalgamation.
Specifications
1. Unique design of butterfly-shape appearance.
2. Capable of checking up all-sided visual functions, accurate and comfortable in measurement.
3. Exquisite manufacturing technique, with comfortable feel.
4. High grade plated-film used in all optic lenses.
Specifications:
Sphere power Range: -19.00D~+16.75D Step: 0.25D When applied with auxiliary lens +0.12D Step: 0.12D Cylinder power Range: 0~-6.00D When applied with auxiliary cylinder lens -2.00D 0~-8.00D Step: 0.25D When applied with auxiliary cylinder lens +0.12D Step: 0.12D Cylinder axis Range: 0~180° Step: 5° Cross cylinder ±0.25D Rotary prism Range: 0~20△ Step: 1△ PD adjustment 50~75mm Step: 1mm Convergence adjustment ∞,380mm(When PD 64mm) Forehead reat adjustment 16mm Vertex distance 13.75mm From corneal point to standard lens surface) Dimension 335(L)×320(W)×98(H)mm Weight 5kg