Learn how materials, wavelength, thickness, and coating technologies influence the price of custom optical filters. A practical guide for optical engineers and ...

Introduction to Neutral Density (ND) FiltersNeutral Density (ND) filters—often known as "anti-overexposure filters" in photography—uniformly reduce li...

Learn how machine vision filters solve glare, overexposure & noise. Guide to polarizing/bandpass filters. Stock/custom solutions from OPTOStokes.

Learn how optical lens surface roughness affects imaging. Explore quantification (Ra/Rq), standards (ISO 10110), and selection tips. High-quality lenses from OP...

Learn to identify & fix optical lens edge wrinkles/dents (polishing/coating causes). OPTOStokes offers tech support, custom solutions to boost yield.

High-performance fluorescence filters for microscopy & FISH. Low stray light, custom solutions & compatible with major brands. Trust OPTOStokes‘ quality...

Learn how machine vision filters enhance contrast. OPTOStokes’ interference filters offer high transmittance, wide FOV (30), and stable spectra for precision s...

Learn about NBI endoscopy: principles, 415nm/540nm filters, advantages over white light. OPTOStokes offers quality filters for precise GI diagnostics.

Discover FL CUBE filter holders for Olympus, Nikon, Leica, Zeiss. High-efficiency fluorescence cubes with sharp cut-ons, 93-97% transmittance. Stock & custo...