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Ophthalmic Unit TW-1513B

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Product Description

Ophthalmic Unit TW-1513B

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);  



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