Photonics ProductsCoatings & MaterialsOptical CoatingsFilter Coatings

Broadband, Narrowband, Dual-Band Hard-Coatings

  • Model: Broadband, Narrowband, Dual-Band Hard-Coatings
  • Company: Optolong Optics Co. Ltd
  • Type: Filter Coatings
  • Diameter / Dimension: 3mm - 150mm
  • Filter Coating - Category: IR
  • Applications: Astronomy, Biomedical/Medical, Industrial, Military, Scientific Research
  • AOI: 0-45 deg
  • Transmission: <99.9%
  • Standatd Specta Range: 300-1100nm
  • Standard Clear Aperture: 90% or client demand
  • Standard Scratch-Dig: 80/50 (60/40 or 40/20 or client demand)
  • Size (circle) (square): ∮150,∮4,150×150, 3.5×3.5

Customize thin film coating

Design coating: Based on clients’ requirements/applications
Processing waveband: Ultraviolet, Visible, near infrared, infrared band
Processing capability: Vacuum ion assisted coating (IAD), Hard coating
Coating types: Bandpass, longpass, shortpass, Anti-reflection, Beamsplitter, dichroic mirror
Coating technology

Double-sided polished substrate, good flatness and parallelism to avoid to halo/ghost image
E-Beam gun
Ion assisted coating, firm coating film, no wavelength shift
Planet wheel coating fixture, wavelength consistency
Broadband, Narrowband, Dual-Band Hard-Coatings

Optolong Optics Co. Ltd
Room 1523-1526, Bldg. 7, Phase II
Lenovo Tech Center, Kepu Rd.
Kunming, Yunnan 650106
Phone: +86 871 6831 7717
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