VT-50 view tester, phoropter
USD $700 - $700 /Set
Min.Order:1 Set
Shanghai Yanke Instrument Co,.Ltd
Product Description
Refractor of this model makes an improvement from the conventional refractometer, and conversion from the conventional refractometer to the subjective one. It has the comprehensively inspecting and visual testing function. The scale is clear, convenient for operation, and is durable. The operation is simpler and more accurate.
Product Feature
A. Frontage features 1)Setting mechanism of new level. 2) Sphere degree controller. 3) Cylinder degree and cylinder axis measurement. B.Back features 1)Cross cylinder 2) Rotating cylinder 3) Gathering system 4) Auxiliary lens C.Auxiliary lens Through various combinations of lenses and graphs, various kinds of optometries can be done.
Product Specification/Models
Spherical power Range:-19.00 D~+16.75 D Step:0.25 D Cylinder power Range:0 D~6.00 D Step:0.25 D Cylinder axis Range:0°~180° Step:5° Cross cylinder ±0.25 D cross cylinder lens synchronzed with cylinder amis Rotary prism Range:0~2 Step:1 Adjustment 50 mm~75 mm Dimensions 338(L)×99(W)×292(H)mm Weight 5 Kg