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633 nm StopLine® notch laser dichroic beamsplitter

Part Number: NFD01-633-25x36

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  • Your filter spectrum may differ slightly from the typical spectrum above, but is certified to meet the optical specifications noted below.
Semrock Optical Filter: NFD01-633  NFD01  633
633 nm StopLine® notch laser dichroic beamsplitter
Each dichroic beamsplitter reflects a standard laser line incident at 45° while efficiently passing the shorter & longer wavelengths. This laser dichroic beamsplitter is optimized for reflecting laser beams up to 2.5 mm in diameter while minimizing RWE.
Part NumberSizePrice1Stock StatusQuantity
NFD01-633-25x3625.2 mm x 35.6 mm x 1.1 mm
(unmounted)
$695In StockAdd To Cart

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Custom Sizing Limits:
Diameter Range: 5mm - 50.8mm
Rectangular Dimensions: 5mm - 55mm

Substrate thickness/tolerance as listed on Specifications tab.
Dimensional tolerances are ±0.1mm for unhoused parts.

For sizes outside the limits listed above, please contact customer service at 1-866-SEMROCK



1) US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.
Optical Specifications
SpecificationValue
Transmission Band 1Tavg > 90% 350 – 603 nm
Transmission Band 2Tavg > 90% 678 – 1600 nm
Notch Bandwidth 172 nm (typical)
Reflection Band 1Rabs > 98% 632.8 nm
Laser Wavelength 1632.8 nm

General Filter Specifications
SpecificationValue
Angle of Incidence45 ± 1 degrees
Cone Half-angle2 degrees
Optical Damage Rating1 J/cm2 @ 532 nm (10 ns pulse width)
Filter Effective Index1.74 Understanding ‘Effective Index of Refraction’ neff
Flatness / RWE ClassificationLaser
Reflected Wavefront Error< 6λ P-V RWE @ 632.8 nm

Physical Filter Specifications (applies to standard sized parts; contact us regarding other sizes)
SpecificationValue
Transverse Dimensions (L x W)25.2 mm x 35.6 mm
Transverse Tolerance± 0.1 mm
Filter Thickness (unmounted)1.05 mm
Filter Thickness Tolerance (unmounted)± 0.05 mm
Clear Aperture≥ 80% (elliptical)
Scratch-Dig60-40
Substrate TypeFused Silica
Substrate Thickness (unmounted)1.05 mm
Substrate Thickness Tolerance (unmounted)± 0.05 mm
OrientationReflective surface marked with part number - Orient in direction of incoming light

Laser Clean-up Filters

LL01-633.png

632.8 nm MaxLine® laser clean-up filter

• Laser Wavelength = 632.8 nm
• Tabs > 90% 632.8 nm
• FWHM of 2.4 nm (typical); 4.4 nm (maximum)


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # LL01-633-12.5
$325
(Non-US pricing info)



LD01-640_8.png

640/8 nm MaxDiode™ laser clean-up filter

• Laser Wavelength = 640 nm
• Tavg > 90% 636.3 – 644.3 nm
• Center Wavelength of 640 nm and GMBW of 8 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # LD01-640/8-12.5
$285
(Non-US pricing info)


Notch Filters

NF03-633E.png

633 nm StopLine® single-notch filter

• Laser Wavelength = 632.8 nm
• Typical Notch Bandwidth = 25 nm
• ODabs > 6 632.8 nm


Custom sizing delivery confirmed ARO (sizing fee applies).
Part # NF03-633E-25
$845
(Non-US pricing info)


[x]
US domestic pricing only. If you are ordering from outside the US, please contact your nearest regional distributor for the correct list price.
Tech Note
TopicDescription
Cleaning Optical FiltersInstructions for cleaning hard coated optical filters
Cube Assembly InstructionsPDF and video instruction for installing filters into popular filter cubes
Filter ReliabilityCompares the performance and reliability of hard coated filters to traditional soft-coated filters and provides information about the testing standards for Semrock filters
Flatness of Dichroic BeamsplittersDescribes the impact of non-flat dichroic beamsplitters on microscope image fidelity
Measuring Light with Wavelengths & WavenumbersCompares units of wavelength to wavenumbers and provides formulas for calculating wavenumber shift
Measurement of Optical FiltersDescribes the problems encountered when measuring optical filter spectra with commercially available spectrophotometers
Laser Damage ThresholdProvides information for calculating laser damage threshold for pulsed and continuous wave lasers
Tunable Bandpass FiltersCompares the spectral response of tunable bandpass filters to traditional filter spectra at non-normal angles of incidence

633 Notch Dichroic Beamsplitter NFD NFD01-633 Notch-Dichroic Laser NFD01-633-25x36

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