2.8x0.5 mm Silicon Optical Filter, AR Coated

Product description

The Silicon Longpass Filter is designed to efficiently transmit wavelengths above 5500nm while blocking shorter wavelengths, making it ideal for applications in fluorescence microscopy and other optical systems requiring precise wavelength selection. With a high transmittance of 90%, this filter ensures minimal loss of signal while maintaining excellent performance in demanding environments. Its compact size of 2.8mm x 2.8mm and customizable options make it suitable for various setups.

Key Features

Transmittance of 90% for optimal light throughput.
Longpass filter type effectively blocks shorter wavelengths.
Custom sizes available: 2.8mm x 2.8mm, with options for 2.9mm and 3.0mm.
Dimension tolerance of ±0.15mm ensures compatibility in precise applications.
Thickness tolerance of ±0.05mm for consistent performance.

Available Sizes

Size x Thickness (mm)
2.8 x 0.5

Specification Summary

Item	Value
Material	Silicon
Size	2.8 mm
Thickness	0.5 mm
Surface Quality	60/40
Transmittance	90%
Filter Type	longpass
Cwl	5500nm
Coating	anti-reflective (AR)

Full Specifications

Parameter	Value
Transmittance	90%
Customized Support	OEM
Warranty	2months
Dimension	2.82.8mm/2.92.9mm/3.0*3.0mm
Dimension Tolerance	+-0/-0.15mm
Thickness Tolerance	+-0.05mm
Parallelism	<1arc min

FAQ

What are the available sizes for this filter?

The filter is available in sizes of 2.8mm x 2.8mm, with custom options for 2.9mm x 2.9mm and 3.0mm x 3.0mm.

What is the dimension tolerance for this filter?

The dimension tolerance is ±0.15mm, ensuring a precise fit in your optical system.