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    Plastic 1.50

    With a refractive index of 1.50, this entry level lens material is economical and durable. Commonly called CR-39.

    This very common material has great optical corrective properties. However, the lens thickness for high plus or minus prescriptions can be a limitation.

    • Products
      • Progressive Lenses
      • Occupational Lenses
      • Single Vision
      • Photochromic Lenses
      • Blue Block Lenses
      • Polarized Lenses
      • Coatings
      • Tints
      • Eyewear
      • Chemistrie
      • Supplies
    • Prices
      • Cleaners & Cloths
      • Lab Supplies
      • Lenses
      • Frames
      • Cases
    • Information
      • Lens Designs
      • Lens Materials
      • Blue Light Defense
      • Dispensing Info & Videos
      • FAQs + Education
      • Search
    • About Us
      • All About us
      • Contact Us
      • Blog
    • Order Rx Online
      • New Rx Order
      • Order Status
      • Order History
      • Create Account
    • My Account
      • Orders
      • Profile
      • Address Book
      • Notifications
      • Create Account