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Aluminising vacuum chamber at Mont Mégantic Observatory used for re-coating telescope mirrors.
Aluminising vacuum chamber at Mont Mégantic Observatory used for re-coating telescope mirrors.
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Optically coated mirrors and lenses
Optically coated mirrors and lenses
Comparison of uncoated glasses (top) and glasses with an anti-reflective coating (bottom).
Comparison of uncoated glasses (top) and glasses with an anti-reflective coating (bottom).
A woman wears sunglasses featuring a highly reflective optical coating
A woman wears sunglasses featuring a highly reflective optical coating