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Edmund Optics® TECHSPEC® Plastic Aspheric Lenses and TECHSPEC® Plastic Hybrid Aspheric Lenses are both manufactured utilizing Zeon Chemical’s Zeonex E48R material. Zeonex materials feature high transparency, low fluorescence, low birefringence, low water absorption, and high heat and chemical resistance, making it a superior material vs. other commonly available plastics. Zeonex is a Cylco Olefin Polymer (COP) material.
| Plastic Materials Selection Guide | |||||
|---|---|---|---|---|---|
| Property | Glass | Zeonex E48R | PMMA | Polycarbonate | Polystyrene |
| Transmission | Excellent | Excellent | Excellent | Good | Very Good |
| Low Refractive Index | Excellent | Excellent | Excellent | Poor | Poor |
| Birefringence | Excellent | Excellent | Excellent | Poor | Poor |
| Water Absorption | Excellent | Excellent | Poor | Good | Excellent |
| Impact Resistance | Poor | Good | Good | Excellent | Good |
| Moldability | Fair | Excellent | Good | Excellent | Excellent |
| Heat Resistance | Excellent | Good | Poor | Good | Poor |
| Coating Adhesion | Excellent | Good | Fair | Fair | Fair |
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Copyright 2023 | Edmund Optics, Ltd Unit 1, Opus Avenue, Nether Poppleton, York, YO26 6BL, UK
L'entreprise Edmund Optics GmbH en Allemagne agit comme un mandataire d'Edmund Optics Ltd au Royaume-Uni. Le titulaire du contrat est Edmund Optics Ltd au Royaume-Uni.