Application Notes

Tilted Filter, Shifted Image: The Optical-Axis Offset You'll Wish You Knew Earlier

Narrow Bandpass, Dark Image: Why 5 nm Ca⋯
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Anti-Reflective Coatings: The 4% Per Surface Loss That Turns Images Milky

Anti-Reflective Coatings: The 4% Per Sur⋯
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The IR-Cut Filter Focus Trap

The IR-Cut Filter Focus Trap Why Swit⋯
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Ambient Light Is the Enemy

Ambient Light Is the Enemy Using Dayl⋯
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Reading Filter Specs Like an Engineer

Reading Filter Specs Like an Engineer ⋯
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The 5% Rule for Filter Edges

The 5% Rule for Filter Edges Why &quo⋯
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