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OEM Capability

Optical filters are the essential optical components of many applications. We served our client based on the application. The main application can be divided into three categories.

  • Biotech instrument and analytical instrument which is highly related to life science and bio research.

The instrument includes fluorescence microscope, PCR analyzer, Microplate Reader, Raman spectroscopies, invivo imager, point of care diagnose, surgical devices, High-throughout and High-content system, medical device, bioimaging system, Confocal microscope, Fluorometer, biosensor, Fluorescence spectrophotometer, and another analytical instrument

  • Imaging and Photonics

Scanner, Imaging system, security surveillance, machine vision, Robotics, 3D tech.

  • Industrial detection and sensing

Lasers, laser distance measurement, Forensics, color mixing for entertainment lighting, Agriculture.
According to various applications, our sales engineer could offer the most suitable coating design and specification.

Our coating capability:

Specification requirement           Single & Multiband pass filterLongpass & Shortpass filterDichroic mirror & Beamsplitter
Blocking depth<OD10<OD10Reflection>99.5%
Standatd Specta Range200-1800nm200-1800nm200-1800nm
Standard Clear Aperture 90% or client demand90% or client demand90% or client demand
Standard Scratch-Dig80/50 (60/40 or 40/20 or client demand)80/50 (60/40 or 40/20 or client demand)80/50 (60/40 or 40/20 or client demand)


  • Specification may varies for different design and request.
  • Slop changes listed above means the change from T90% to T10%
  • Environment and physical durability all according to MIL-PRF-13830A, MIL-PRF-13830B,MIL-C-48497A.

This is an indication of the specification of the filter we could produce. It doesn’t mean the standard is the same as the specification listed above.
Optolong welcomes any OEM requirement about optical filters, interference filters, fluorescence filters, astronomical filters. We have served nearly 2000 clients all over the world and have the confidence to work with more clients.