Optical Filters

Custom Size BK7 Optical Filter

Explore our 720 nm bandpass filter with 90% transmittance, ideal for fluorescence microscopy and optical applications.

Core attributes

Material
BK7
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
720nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product facts

Key attributes

Material
BK7
Size
Custom
Thickness
0.3 mm
Surface Quality
40/20
Transmittance
90%
Filter Type
bandpass
Cwl
720nm
Coating
iad-pvd
Transmission bands
NIR (0.7-1.7 μm)

Product description

This bandpass filter is designed for applications requiring precise wavelength selection within the 0.7-1.7 μm range. With a center wavelength of 720 nm and a high transmittance of 90%, it effectively enhances signal clarity in fluorescence microscopy and other optical applications. The filter is made from BK7 glass and features advanced iad-pvd coatings for improved durability and performance, making it suitable for various environmental conditions.

Key Features

  • High transmittance of 90% ensures optimal light throughput for enhanced imaging.
  • Bandpass filter type is ideal for selective wavelength applications in fluorescence and laser systems.
  • Available thicknesses from 0.3 mm to 5.0 mm allow for custom integration into existing systems.
  • Double-sided polishing enhances surface quality (40/20) for minimal distortion.
  • OEM, ODM, and OBM support available for tailored solutions.

Specification Summary

ItemValue
MaterialBK7
SizeCustom
Thickness0.3 mm
Surface Quality40/20
Transmittance90%
Filter Typebandpass
Cwl720nm
Coatingiad-pvd
Transmission bandsNIR (0.7-1.7 μm)

Full Specifications

ParameterValue
Transmittance90%
Customized SupportOEM, ODM, OBM
Warranty3 Years
Coating RegionSingle-sided or double-sided
Blocking DensityOD2-OD6
ManufactureDouble sided polishing
SubstrateD263T,N-BK7,H-K9
Tolerance± 0.10mm
CertificationISO9001,RoHs,EPR
ShipmentExpress delivery,Air,Sea

FAQ

Can I get custom sizes for this filter?

Yes, this filter can be customized in thickness from 0.3 mm to 5.0 mm.

What are the tolerances for this filter?

The filter has a tolerance of ± 0.10 mm.

Product inquiry

Request a quote

Share your application and target specifications. Optional optical details help clarify the request.

Optical requirements Optional
Optical requirements

We use these details to respond to your request. See our privacy notice.

More to explore

Related products

Not provided