Coating for Optical Applications
Wet Method AR Coating
 Advantages
- Low-cost AR coating compared to conventional vacuum deposition AR coating.
- Applicable to large size substrates.
- Higher durability and transmittance compared to conentional wet method AR.
Optical Properties
Physical Properties
|
Item
|
Test condition
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Results
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|
Adhesiveness
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Tape Test
|
Passed
|
|
Pencil hardness
|
JIS K5400
|
> 4H
|
|
Abrasion
|
500 g, 5 strokes
|
< 10 scratches
|
|
Contact angle
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Water contact angle
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> 80 degrees
|
|
Heat resistance
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500 hours, 80°C
|
Passed
|
|
Humidity resistance
|
500 hours, 60°C, 95% RH
|
Passed
|
|
Hot water resistance
|
500 hours, 60°C
|
Passed
|
|
Weather resistance
|
500 hours, Xenon irradiation
|
Passed
|
|
Salt water resistance
|
28 days, Salt water spray test
|
Passed
|
*The optical and physical properties are not guaranteed values but the results of the measurement.
All the NIDEK's coating for optical application are individually designed on a make-to-order basis.
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Also see:
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