Fresnel Prisms 17.5D

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SKU: 9257 Category:


These prisms attach very easily to eye glasses. Other benefits are:

  • Clearer image
  • Superior optical qualities, no yellowing
  • Thinner prisms at higher diopter values
  • Base and diopter strength clearly marked
  • Size: 75 x 75 mm square, fully usable
  • Comes in protective plastic container
  • Lower pricing
  • Manufactured by a German Optics Company