Optical Filters

2 mm Silicon Round Optical Filter

Explore our Longpass Filter with high transmittance and customizable sizes for fluorescence and machine vision applications.

Core attributes

Material
Silicon
Shape
Round
Size
2 mm
Thickness
Custom
Filter Type
longpass
Coating
hard-coat, iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product facts

Key attributes

Material
Silicon
Shape
Round
Size
2 mm
Thickness
Custom
Filter Type
longpass
Coating
hard-coat, iad-pvd
Transmission bands
NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product description

The Longpass Filter is engineered for applications in fluorescence microscopy, machine vision, and medical imaging. It features a precise 560nm cut-on wavelength, ensuring high transmittance for green, yellow, red, and near-infrared light (560-1100nm). This filter effectively blocks UV and blue light (200-550nm) with deep cutoff performance, enhancing signal-to-noise ratios and improving detection accuracy. Its hard-coat and IAD-PVD coatings provide durability and resistance to environmental factors, making it suitable for rigorous applications.

Key Features

  • High transmittance of 99% for wavelengths from 560-1100nm, enhancing optical signal clarity.
  • OD4-OD6 blocking of UV and blue light (200-550nm), reducing noise interference.
  • Customizable sizes from 2mm to 200mm, accommodating various optical module designs.
  • Durable hard-coat and IAD-PVD coatings for scratch resistance and temperature stability.
  • Stable performance within -20℃ to +80℃, ensuring longevity in demanding environments.

Applications

Fluorescence, Machine Vision, Laser, Medical

Specification Summary

ItemValue
MaterialSilicon
ShapeRound
Size2 mm
ThicknessCustom
Filter Typelongpass
Coatinghard-coat, iad-pvd
Transmission bandsNIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

ParameterValue
Transmittance99
Customized SupportOEM, ODM, OBM
Warranty1 Year

FAQ

Can I get custom sizes?

Yes, sizes can be customized from 2mm to 200mm in diameter.

What is the minimum order quantity?

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

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