Optical

Card Set Information

Author:
Anonymous
ID:
248399
Filename:
Optical
Updated:
2013-11-21 20:52:52
Tags:
optical sales
Folders:

Description:

Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user Anonymous on FreezingBlue Flashcards. What would you like to do?


  1. Single vision
    -One zone: Distance
  2. Bifocal
    -Two zones: Distance and Reading

    -Line and half moon shape for reading
  3. Trifocal
    • -Three zones: Distance, Reading and Intermediate (computer)
    • -Two Line top section for intermediate and a half moon for reading zone
  4. Progressive
    • -Three zones: Distance, Reading, and Intermediate
    •      Intermediate is for computer
    • -Blended bifocal (No Visible lines)
  5. Glass Lenses
    • -High optical clarity
    • -USA requires glass to be impact resistant
  6. High index (1.60, 1.66, 1.67, 1.71)
    • *need A/R
    • -Highestquality
    • -Highoptical clarity
    • -Thinnest lenses available for those with strong prescription
    • -Scratch resistant than pcb and cr-39
    • -Impact resistance/Shatterproof
  7. Trivex
    • *drill-mount
    • -Impact resistant
    • -Light weight
    • -Resistant to damage from chemicals
  8. Polycarbonate
    • -Thinner, Lightweight
    • -Impact resistance
    • -Srach resistance
    • -UV
  9. CR-39
    • -Thicker
    • -Not Impact resistance/Shatterproof
  10. UV
    -prolog expose to UV can cause welder burn and cataract
  11. Scratch
    -extra protection to make lens more durable
  12. Polarized
    • -Increases safe driving
    • -Reduces glare
    • -Blocks UV rays
    • -Hobbies such as fishing, boating, beach, skiing
  13. Transitions
    • *Gray or Brown tint
    • -When you walk outside turn the lenses into sunglasses, when you walk back inside turn clear again
    • -When the sunlight (UV) hits the lenses that why it turns dark it will not turn in the car or under a shaded area.
  14. Crizal Sapphire UV
    • 1.Reduces glare
    •      a.Enhance Light transmission
    • 2.Scratch resistance
    •      a.Increase scratch protection
    • 3.Clean ability
    •      a.Hydrophobic top coat
    •      b.Increased clean ability
    •      c.Repels dust and lint
    • 4.UV Protected
  15. Crizal Advance UV
    • 1.Reduces glare
    • 2.Scratch resistance
    •      a.Increase scratch protection
    • 3.Clean ability
    •      a.Hydrophobic top coat
    •      b.Increased clean ability
    •      c.Repels dust and lint
    • 4.UV Protected
  16. Crizal Alize UV
    • 1.Reduces glare
    • 2.Scratch resistance
    • 3.Clean ability
    •      a.Hydrophobic top coat
    •      b.Increased clean ability
    • 4.UV Protected
  17. Crizal Easy UV
    • 1.Reduces glare
    • 2.Scratch resistance
    • 3.Clean ability
    •      a.Hydrophobic top coat
    • 4.UV Protected
  18. Sun Star Sentinel Plus UV (compared Crizal Avance UV)
    • 1.Reduces glare
    • 2.Scratch resistance
    •      a.Increased Scratch Booster
    • 3.Clean-ability
    •      a.Increased Clean-ability Process
    • 4.UV Protected
  19. Sun Star Sentinel UV (compared Crizal Alize)
    • 1.Reduces glare
    • 2.Scratch resistance
    • 3.Clean ability
    • 4.UV Protected
  20. Sun Star Guardian UV (compare Crizal Easy)
    • 1.Reduces glare
    • 2.Scratch resistance
    • 3.UV Protected

What would you like to do?

Home > Flashcards > Print Preview