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  1. Replies
    18
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    2,300

    blue light coating is more yellowish hue correct...

    blue light coating is more yellowish hue correct for digital devices, does it specifically have to be blue coating?

    blue filter Ar coating can be blue or green but it’s not for digital devices,...
  2. Bump

    Bump
  3. How to Test AR Coatings (Laramy K Video)

    Hello,

    I have watched the Laramy K optical video on how to test AR coatings and have a few questions in regards to the methods used, below is the link to the video:
    ...
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    11
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    1,770

    Replace budget frames with private label brand it...

    Replace budget frames with private label brand it sounds more professional and modern.
  5. Replies
    1
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    474

    Hydrophobic coating Longevity

    How long does the hydrophobic layer of the Anti reflection last, the effectiveness of the coating? Does it differ from brand to brand based on the lens coating technology? I would generally assume at...
  6. Replies
    11
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    973

    Why did you choose Poly over 1.6?

    Why did you choose Poly over 1.6?
  7. Replies
    11
    Views
    973

    In your opinion what are best selling index...

    In your opinion what are best selling index materials?
  8. Replies
    11
    Views
    973

    ...

    ...
  9. Replies
    37
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    9,572

    hello, honestly speaking who is going to...

    hello,

    honestly speaking who is going to implement and keep a track of the 20/20 rule and how will you do it?? Would you keep a timer on your phone for every 20 minutes? Doesn’t seem practical to...
  10. Replies
    11
    Views
    973

    Stock Inventory Indexes

    Hello,

    Need some help in choosing stock indexes, I have a few ideas and require some feedback from those who stock lenses. Thinking of carry two indexes:

    1.5 and 1.6- Will cover standard...
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