Optical Filters

25x5 mm Fused Silica Optical Filter, AR Coated

Optical filter for spectroscopy, 90% transmittance, covers 214 nm to 1200 nm, customizable thickness and tolerances.

Core attributes

Material
Fused Silica
Size
25 mm
Thickness
5 mm
Transmittance
90%
Cwl
214nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm), UV (<400 nm)

Product facts

Key attributes

Material
Fused Silica
Size
25 mm
Thickness
5 mm
Transmittance
90%
Cwl
214nm
Coating
anti-reflective (AR)
Transmission bands
NIR (0.7-1.7 μm), UV (<400 nm)

Product description

This optical filter is designed for spectroscopy applications, effectively covering a spectral range from 214 nm to 1200 nm. With a high transmittance of 90%, it ensures efficient light transmission while maintaining durability thanks to its fused silica construction. The filter is precision-engineered with customizable thicknesses and tolerances, making it suitable for various experimental setups. Its reliable performance and robust material make it an ideal choice for R&D and procurement engineers seeking consistency in their optical components.

Key Features

  • Covers a spectral range from 214 nm to 1200 nm for versatile applications.
  • Achieves up to 90% transmittance, enhancing light efficiency.
  • Constructed from durable fused silica for long-term stability.
  • Available in a thickness of 5.0 mm with a tolerance of +/-0.05 mm.
  • Diameter tolerance of +/-0.05 mm ensures precise fitting.

Available Sizes

Size x Thickness (mm)
25 x 5

Applications

Spectroscopy

Specification Summary

ItemValue
MaterialFused Silica
Size25 mm
Thickness5 mm
Transmittance90%
Cwl214nm
Coatinganti-reflective (AR)
Transmission bandsNIR (0.7-1.7 μm), UV (<400 nm)

Full Specifications

ParameterValue
Transmittance90%
Warranty1 Year
Diameter Tolerance+/-0.05mm
Thickness Tolerance+/-0.05mm
Clear Aperture>85%, >90%
Parallelism+/-3’, +/-30''
Bevel0.1~0.3mm*45 degree

FAQ

Can I get custom sizes?

Yes, the filter is available in various thicknesses and tolerances for customization.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified, allowing for flexibility in procurement.

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