Optical Filters

Custom Size Fused Silica Optical Filter

Dichroic filter with 85% transmittance for precise wavelength separation in 400-700 nm range. Custom sizes available.

Core attributes

Material
Fused Silica
Size
Custom
Thickness
0.3 mm
Surface Quality
60/40
Transmittance
85%
Filter Type
dichroic
Cwl
490nm
Coating
iad-pvd
Transmission bands
VIS (400-700 nm)

Product facts

Key attributes

Material
Fused Silica
Size
Custom
Thickness
0.3 mm
Surface Quality
60/40
Transmittance
85%
Filter Type
dichroic
Cwl
490nm
Coating
iad-pvd
Transmission bands
VIS (400-700 nm)

Product description

This dichroic filter is designed for applications requiring precise wavelength separation in the 400-700 nm range, particularly at a center wavelength of 490 nm. With a high transmittance of 85%, it effectively allows specific wavelengths to pass while blocking others, making it ideal for fluorescence microscopy and other optical applications. The filter is made from durable fused silica and features iad-pvd coatings for enhanced performance.

Key Features

  • High transmittance of 85% ensures effective light passage.
  • Dichroic filter type specifically designed for wavelength separation.
  • Available thicknesses from 0.3 mm to 5.0 mm for versatile applications.
  • Manufactured with double-sided polishing for superior surface quality.
  • Tolerance of ± 0.10 mm allows for precise fitting in optical systems.

Specification Summary

ItemValue
MaterialFused Silica
SizeCustom
Thickness0.3 mm
Surface Quality60/40
Transmittance85%
Filter Typedichroic
Cwl490nm
Coatingiad-pvd
Transmission bandsVIS (400-700 nm)

Full Specifications

ParameterValue
Transmittance85%; 90%; >85%
Customized SupportOEM, ODM, OBM
Warranty3 Years
ManufactureDouble sided polishing
MaterialsFused silica
Tolerance± 0.10mm
Aoi0±45°
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

What custom sizes are available?

Custom sizes can be accommodated, but specific dimensions should be discussed with the manufacturer.

What is the minimum order quantity?

The minimum order quantity is not specified; please inquire for details.

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