Optical filters selectively transmit light with certain properties, while simultaneously blocking the remaining light. Filters are used in various applications for color separation, in but not limited to CCD imaging, machine vision, digital projection and photographic applications. PSG offers a complete variety of Optical Filters and Filter coatings. Please contact one of our technical sales staff members to assist you.
  • A variety of quality standard and custom filters
  • Range: UV through IR
  • Prototype to production quantities
  • High-performance and durable optical coatings

Filter Types

Material Types

Laser Line Bandpass Colored Glass
Narrow Bandpass BK7
Short And Long Wave Pass Fused Silica
Colored Glass Most Optical Crown & Flint Glasses
Neutral Density
Absorbing Neutral Density
Hot And Cold Mirrors