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The S4Optik SL-Y100 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.
Available in:
- Cylinder: Minus or Plus
- Color: White or Black
Features
- Coated lenses
- Synchronized cross cylinders
- Comfortable feel
- Smooth operation
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Specifications
| Sphere | -19.00 to +16.75 D, 0.25 D increments (0.12 D auxiliary lens) |
| Cylinder | 0.00 to -6.00 D (being 0 to -8.00 D with Auxiliary lens), 0.25 D increments (0.12 D Auxiliary lens) |
| Axis | 0 to 180 °, 5 ° increments |
| Prism | 0 to 20Δ, 1Δ increments |
| Cross Cylinder Lens | ±0.25 D |
| PD Measurement | 50 to 75 mm |
| Convergence | ∞ to 380 mm |
| Forehead Rest Adjustment Range | 16 mm |
| Vertex Distance | 13.75 mm |
| Dimensions | 335 (W) x 320 (D) x 90 (H) mm / 4.5 kg 13.2 (W) x 12.6 (D) x 3.5 (H)” / 9.9 lbs. |