manual phoropter
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1 Bag(s) (MOQ)
Specifications1)manual phoropter and view tester 2)ce certification, one year guaranty 3)competitive price 1)manual phoropter and view tester 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. Technical parameters 1)manual phoropter and view tester 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. Technical parameters range:-19.00d~+16.75d step:0.25d range:0d~6.00d step:0.25d range:0 ~180 step:5 spherical power cylinder power cylinder axis rotary prism range: 0 ~2, step:1 adjustment 50mm~75mm dimension:338(l)*99(w)*292(h)mm gross weight:5kg