| specifications︰ | Specifications: 1. Sphere Power: Range:+16.75 to -19.00 diopters; Step: 0.25 diopters
2. Cylinder Power: Range: 0.00 to -6.00 diopters (0.00 to -8.00 diopters with additional lens of -2.00 diopters); Step: 0.25 diopters
3. Cylinder axis: 0 to 180, 5° step;
4. Cross Cylinder: ±25 diopters;
5. Rotary Prisms: 0△ to 20△, 1△ step;
6. Auxiliary lens dial: (O)-Open aperture (two positions)(R)-Retinoscopic lens,+1.50D (P)-Polarizing lens 45°- left eye 135°- right eye (WMV)or(RMV)-Maddox rod. Vertical white-left eye red-right eye (WMH)or(RMH)-Maddox rod. horizontal white-left eye red-right eye (RL)-Red lens(1.12-10.12D sphere(PH)-Pin hole (10△L) or (6△U) -10△base-in-left eye 6△base-up-right eye (dissociating prisms) (±.50)- ±0.50 fixed cross cylinder(0C)-Occluder
7. P.D. adjustment: 48-75mm, 1mm as a step;
8. Standard Accessory lenses: Two 12D and -2.00 cylinder lenses,two plano lenses for sealing front opening;
9. Standard Accessories: 1 near point card with holder and reading rod,dust cover, face shield, accessory case for lenses;
10. Dimensions: 318 x 293 x 96 (mm);
11. Net weight: Approx 5kg.
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