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Specifications: Sphere power: Range: +16.75 to -19.00D Step: 0.25D Cylinder power: range: 0.00D to -6.00D ( 0.00D to 8.00D with additional lens of-2.00D) Step: 0.25D Cylinder axis: 0 to 180°,5°steps Cross Cylinder: ±25 diopters Cross-cylinder lens: ±0.25D Rotary prisms: 0△ to 20△,1△ steps Auxiliary lens dial: [O]-Open aperture
[Related Keywords : phoropter, refractometer]
Business Type
Manufacturer
Location
Jiangsu, China
Employees Total
101 - 500
Annual Revenue
USD 500,001 - 1,000,000
Competitive phoropter. products from various phoropter. manufacturers and phoropter. suppliers are listed above, please select quality and cheap items for you.
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