Custom machine vision optical filters for industrial inspection systems
Illustrative product image for application reference.

Custom Machine Vision Optical Filters for Industrial Inspection

Rehoboth Optical provides custom optical filters for industrial machine vision, automated inspection and OEM imaging systems. We help customers specify filter performance by wavelength, transmission, size, substrate and coating requirement.

Filter Types for Industrial Imaging

  • Long-pass, short-pass and bandpass filters
  • Infrared-cut and near-infrared transmitting filters
  • Neutral density, color glass and custom coated filters
  • Polarizing and application-specific imaging filters

Applications

  • Automated visual inspection and defect detection
  • Food, packaging and printing inspection
  • Machine vision lighting and camera systems
  • Industrial sensing, sorting and measurement equipment

Typical Specification Checklist

  • Target wavelength, cut-on/cut-off range or centre wavelength and bandwidth
  • Transmission, optical density and angle-of-incidence requirement
  • Filter size, thickness, substrate and coating preference
  • Operating environment, quantity and drawing when available

Typical Application Scenario

A production-line camera system can use a specified optical filter to increase contrast between the target feature and its background. The required spectrum and filter dimensions are confirmed against the illumination, camera and inspection task.

Build the Right Filter for Your System

For an accurate quote, provide the target wavelength or spectrum, desired transmission, filter dimensions, substrate preference, operating environment and quantity. Our team can review drawings and recommend practical options for prototype and production requirements.

Request a filter quotation: email LHB@Rehoboth-optical.com or message WhatsApp +86 166 3060 6139.

Explore Optical Filters