Manual phoropter SL-Y100

The S4OPTIK SL-Y100 minus cylinder vision tester features synchronized cross cylinders, fully coated lenses, a full refraction range from -19.00D to +16.75D in sphere and to -8.00D cylinder (with accessory lens), and a full complement of auxiliary lenses. It’s comfortable feel and smooth operation will allow fast and easy refractions. Features Minus Cylinder Coated Lenses Synchronized Cross Cylinders Comfortable Feel & Smooth Operation Synced cross cylinders with / fully coats lenses Refractor rang from -19.00D to +16.75D in sphere and to –8.00D cylinders (with accessory lenses) Full set of auxiliary lenses Additional Information Sphere -19.00 to +16.75 D (increments of 0.25 D, being 0.12 D when 0.12 D auxiliary lens is used) Cylinder 0.00 to -6.00 D, being 0 to -8.00 D with auxiliary lens (increments of 0.25 D, being 0.12 D when 0.12 D auxiliary lens is used) Axis 0 to 180 degrees (increments of 5 degrees) Prism 0 to 20 (increments of 1) Cross Cylinder Lens +/- 0.25 D PD Measurement 50 to 75mm (increments of 1mm) Convergence Infinity to 380mm (when PD is 64mm) Forehead Rest Adjustment Range 16mm Vertex Distance 13.75mm Dimensions 13.2″ (W) x 12.6″ (D) x 3.5″ (H) / 335mm (W) x 320mm (D) x 90mm (H) Weight 9.9 lbs / 4.5 kg Standard Accessories Near point rod, near point card, card holder, dust cover, accessory box, face shield, balloon with brush, additional lenses (two -0.12 D and -2.00 D cylinder lenses and two plano lenses), tightening screw