Q & A

Laser Rangefinders Explained: What Are They, and Which Optical Filters Matter Most?

Lyra | 2025-09-12
Laser rangefinders (LRFs) are everywhere⋯
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Which is right for my application: broadband notch or narrow notch filter?

Lyra | 2025-09-08
Choosing the right notch filter is key t⋯
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Can you make custom large-format filters up to 450 mm?

Lyra | 2025-09-08
At KUPO Optics, we frequently get asked:⋯
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How should I store thin-film optical filters?

Lyra | 2025-09-08
Thin-film optical filters are precision ⋯
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How do I read a spectral plot correctly?

Lyra | 2025-09-08
Reading a spectral plot is essential for⋯
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