Steep Long Pass Filter Φ12.5mm(Mounted) Laser Wavelength=830nm | GU OPTICS

Steep Long Pass Filter Φ12.5mm(Mounted) Laser Wavelength=830nm | GU OPTICS

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Home  Products  Steep Long Pass Filter  208660

Steep Long Pass Filter Φ12.5mm(Mounted) Laser Wavelength=830nm

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Steep Long Pass Filter Φ12.5mm(Mounted) Laser Wavelength=830nm

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Product No. 208660

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Parameters Spectrum Curve Related Products Description

Dia Φ12.5mm(Mounted)

Laser Wavelength 830nm

Edge Steepness (%) 0.5

Edge Steepness(1) 4.2nm

Edge Steepness(2) 59.9cm^-1

Transition Width (1) 8.3nm

Transition Width(2） 119cm^-1

Edge Wavelength 836.9nm

Transmission Band Tavg＞93%@840.8-1872.2nm

Blocking Band1 ODabs＞6@830 nm

Blocking Band2 ODavg＞6@675-830nm (typical)

Material UV Fused Silica

Diameter Tolerance +0.0/-0.1mm

Mount Thickness 3.5mm

Substrate Thickness 2.0mm

Thickness Tolerance ±0.1mm

Surface Quality 60-40

AOI 0±2°

Clear Aperture ≥10mm

Laser Damage Threshold 0.5 J/cm²@266 nm (10 ns pulse width); 1 J/cm²@532 nm (10 ns pulse width)

Note Arrow on ring indicates preferred direction of propagation of light.

Steep Long Pass Filter Φ12.5mm(Mounted) Laser Wavelength=1064nm

Steep Long Pass Filter Φ12.5mm(Mounted) Laser Wavelength=1064nm

Steep Long Pass Filter Φ12.5mm Laser Wavelength=488nm

Steep Long Pass Filter Φ12.5mm Laser Wavelength=488nm

Steep Long Pass Filter Φ12.5mm Laser Wavelength=532nm

Steep Long Pass Filter Φ12.5mm Laser Wavelength=532nm

Steep Long Pass Filter Φ12.5mm Laser Wavelength=632.8nm

Steep Long Pass Filter Φ12.5mm Laser Wavelength=632.8nm

Grand Unified Optics provides two versions of 12.5mm and 25mm packaged and unpackaged steep long-pass filter standards with a wavelength of 488nm-1064nm laser wavelength. The filter has a high laser damage threshold, The characteristics of deep cut-off depth and steep transition from reflection to transmission are widely used in microscopic imaging, Raman spectroscopy, biochemical analysis instruments, life sciences, education and scientific research and other related fields. We can also offer custom coatings according to your requirements.

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