Optical Filters

18x0.3 mm Fused Silica Optical Filter

High-performance bandpass filter with 85% transmittance, customizable sizes, and durable fused silica construction.

Core attributes

Material
Fused Silica
Size
18 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
bandpass
Cwl
770nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
Fused Silica
Size
18 mm
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
85%
Filter Type
bandpass
Cwl
770nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product description

This bandpass filter is designed for applications requiring high transmittance in the 0.7-1.7 μm range, with a center wavelength of 770 nm. It features a transmittance of 85%, making it suitable for fluorescence microscopy and other optical applications. The filter is constructed from fused silica, ensuring durability and reliability in various environments, while the iad-pvd coating enhances performance. Custom sizes and thicknesses are available, catering to specific project needs.

Key Features

  • Transmittance of 85% ensures optimal light throughput for enhanced imaging.
  • Bandpass filter type effectively isolates desired wavelengths for precise applications.
  • Available in custom sizes (18.0 mm) and thicknesses (0.3 to 5.0 mm) to fit specific requirements.
  • Durable fused silica substrate provides environmental stability and longevity.
  • Supports OEM, ODM, and OBM for tailored solutions.

Available Sizes

Size x Thickness (mm)
18 x 2.6

Specification Summary

ItemValue
MaterialFused Silica
Size18 mm
Thickness0.3 mm
Surface Quality40/20
Transmittance85%
Filter Typebandpass
Cwl770nm
Coatingiad-pvd
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Transmittance85%; >80-95%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
SubstrateB270,JGS1,Quartz Glass,Absorptive Glass
Tolerance± 0.10mm
Blocking DensityOD2-OD6
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

What custom sizes are available?

The filter is available in a standard size of 18.0 mm, with thicknesses ranging from 0.3 to 5.0 mm.

What is the tolerance for this filter?

The filter has a tolerance of ± 0.10 mm, ensuring fit accuracy for your applications.

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