GIAI Photonics Meets You at CIOE 2026
From September 9–11, 2026, the 27th China International Optoelectronic Exposition, CIOE 2026, will take place at the Shenzhen World Exhibition & Convention Center, Bao’an. This…
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Day: September 7, 2026
Metallic Mirror vs Dielectric Mirror: How to Choose
The choice between a metallic mirror and a dielectric mirror comes down to one trade: bandwidth versus reflectance. A metallic mirror reflects moderately well (roughly…
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Narrow Bandpass Filter Manufacturer: How to Specify
Choosing a narrow bandpass filter manufacturer comes down to three questions: can their coating process hold your center wavelength tolerance across the full clear aperture,…
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ZnSe Lens Manufacturer: Grades, Tolerances & Coatings
Choosing a ZnSe lens manufacturer comes down to three things you can actually verify: the grade and traceability of the chemical vapor deposition (CVD) zinc…
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