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Fresnel Prism Trial Set 7 Ring Set 12PD 40PD

The Fresnel Prism and Lens Co.

SKU : TS5000
  • REDESIGNED
    • Raised ridge prevents prism edges from touching table.
    • Allow accurate testing of large oculomotor imbalances in the trial frame.
    • Fits all standard trial frames.
    • Offer excellent optical qualities.
    • Made of thin optical quality acrylic and are lightweight.
    • Each set includes a display box.
    • Available as two sets providing a full range of prisms.

REDESIGNED

  • Raised ridge prevents prism edges from touching table.
  • Allow accurate testing of large oculomotor imbalances in the trial frame.
  • Fits all standard trial frames.
  • Offer excellent optical qualities.
  • Made of thin optical quality acrylic and are lightweight.
  • Each set includes a display box.
  • Available as two sets providing a full range of prisms.

Fresnel trial sets are indispensable as a tool for the proper evaluation of ocular motility disturbances.

These acrylic prisms allow for a more accurate evaluation of large-angle deviations.

Because a rigid Fresnel prism reduces vision less and creates less distortion and aberration than the press-on prism of a corresponding power, the practitioner can more accurately determine the tolerance to a given press-on.

The patient who is not able to tolerate a prism from the trial set due to its side effects may not be a good candidate for a Fresnel press-on prism.

Includes (High Power) : 12^, 15, 20^, 25^, 30^, 35^, 40^

SKU: TS5000 Categories: ,
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The Fresnel Prism and Lens Co.

TS 5000 (High Power) :  12^, 15, 20^, 25^, 30^, 35^, 40^