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Allentown Optical News

Facts about UV

FACT – UVA & UVB RAYS ARE HARMFUL More and more people are aware of the dangers caused by the...

anti-reflective coatings

All about anti–reflective coatings Anti-reflection coatings are made from extremely thin layers of different dielectric materials that are applied in...

Slab-Off

SLAB-OFF EXPLAINED On occasion we have patients who come in with a prescription showing a significant power difference between the...

Issue of Adaptation

The Issue of Adaptation "These aren't working for me." This isn't what we want to hear from our patients. Before...

Prism

By definition an ophthalmic prism is wedge-shaped lens of glass or plastic that is thicker at one edge (the base)...

Shamir Lens Designs

SHAMIR LENS DESIGNS Creation – 19mm fitting height Freeform Optics – design resolution up to six times more accurate than...