Application Notes

Filters Change Focus: The Working-Distance Shift Nobody Budgets For

Lyra | 2026-01-13
Filters Change Focus: The Working-Distan⋯
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Stacking Filters Without Guesswork: Filter Factor vs. Optical Density

Lyra | 2026-01-13
Stacking Filters Without Guesswork: Filt⋯
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Narrow Bandpass, Dark Image: Why 5 nm Can Cost You 70% Transmission

Lyra | 2026-01-13
Narrow Bandpass, Dark Image: Why 5 nm Ca⋯
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Tilted Filter, Shifted Image: The Optical-Axis Offset You'll Wish You Knew Earlier

Lyra | 2026-01-13
Narrow Bandpass, Dark Image: Why 5 nm Ca⋯
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Center Wavelength Isn't the Average

Lyra | 2026-01-12
Center Wavelength Isn't the Average ⋯
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Filter in Front of Lens vs. Sensor: Why Placement Changes Your Working Distance

Lyra | 2026-01-12
Filter in Front of Lens vs. Sensor: Why ⋯
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