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McCray Optical

3M Fresnel Prism

3M Fresnel Prism

Regular price $70.30 USD
Regular price Sale price $70.30 USD
Sale Sold out

- Prismatic additions for squint treatment
- Highly transparent material with perfect optical quality
- High flexibility, good adhesion and image quality

Useful Diameter: 66mm

cm/m = diopter

For example, Fresnel 6cm/m = 6 diopter

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