Common Lens Materials.
A Comparison
FOOTNOTES:
1. Abbe Number is a measurement of chromatic distortion, or color clarity. It is used as a measure of approximate clarity of a material.
2. Relative Cost of material alone. Different coatings and treatments adjust the total cost of a pair of lenses.
Read more here...
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Rods vs. Cones
Rods: Masters of the Dark They’re highly sensitive to light, making them essential for seeing in low-light or nighttime conditions. In fact, they’re about 1000 times more sensitive to light...
Rods vs. Cones
Rods: Masters of the Dark They’re highly sensitive to light, making them essential for seeing in low-light or nighttime conditions. In fact, they’re about 1000 times more sensitive to light...
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Definitions: Index of Refraction
Commonly used lens materials compared.
Definitions: Index of Refraction
Commonly used lens materials compared.
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How to Clean and Care for your Glasses
Proper cleaning of your glasses is essential not only for clear vision but also to protect their special coatings. With regular care, you can maintain optimal clarity and prevent damage that...
How to Clean and Care for your Glasses
Proper cleaning of your glasses is essential not only for clear vision but also to protect their special coatings. With regular care, you can maintain optimal clarity and prevent damage that...
