439/8 nm MaxDiode laser clean-up filter

Semrock Part Number: LD01-439/8-12.5

IDEX Part Number: FL-007702  /

Semrock
Keep the desirable laser light while eliminating the noise. MaxDiode laser clean-up filters are ideal for both volume laser-based instrumentation as well as laboratory use of diode lasers for fluorescence excitation and other spectroscopic applications.
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  • Price Not Available.
  • 315.00 USD Each
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Optical Specifications Value
Transmission Band 1 Tabs > 90% 435 - 443 nm
Transmission Ripple Tripple < 3% 435 - 443 nm
Blocking Band 1 ODavg > 3 281 – 425 nm
Blocking Band 2 ODavg > 5 392 – 422 nm
Blocking Band 3 ODavg > 5 456 – 499 nm
Blocking Band 4 ODavg > 3 453 – 609 nm
Center Wavelength 1 439 nm
Guaranteed Minimum Bandwidth 1 8 nm
FWHM Bandwidth 1 (nominal) 14.1 nm
Laser Wavelength 1 439 nm
General Filter Specifications Value
Angle of Incidence 0 ± 5 degrees
Cone Half-angle 0.5 degrees
Optical Damage Rating Not tested
Physical Filter Specifications   Value
Transverse Dimensions (diameter) 12.5 mm
Transverse Tolerance + 0.0 / – 0.1 mm
Filter Thickness (mounted) 3.5 mm
Filter Thickness Tolerance (mounted) ± 0.1 mm
Clear Aperture ≥ 10 mm
Scratch-Dig 60-40
Filter Thickness (unmounted) 2.0 mm
Filter Thickness Tolerance (unmounted) ± 0.1 mm
Orientation Arrow on ring indicates preferred direction of propagation of light

BLP01-442R-25

FL-008547 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 450 nm
  • 552 cm-1 transition
  • Tavg > 93% from 454 – 900 nm

BLP01-458R-25

FL-008539 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 466 nm
  • 552 cm-1 transition
  • Tavg > 93% from 470.7 – 900 nm

Di02-R442-25x36

FL-007007 / 0

Out of Stock Backordered In Stock
  • Laser Dichroic Beamsplitter with edge at 462 nm
  • Rabs > 94% 439 – 457.9 nm
  • Ravg > 90% 350 – 439 nm
  • Tavg > 93% 466.1 – 900 nm
  • Flatness / RWE: Laser

1 of 1

TopicDescription
Cleaning Optical FiltersInstructions for cleaning hard coated optical filters
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
Laser Damage ThresholdProvides information for calculating laser damage threshold for pulsed and continuous wave lasers
Working with Optical Density Tables to describe the relationship between OD and transmission with tips for quickly calculating OD

Specifications

BLP01-442R-25

FL-008547 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 450 nm
  • 552 cm-1 transition
  • Tavg > 93% from 454 – 900 nm

BLP01-458R-25

FL-008539 / 0

Out of Stock Backordered In Stock
  • Filter with 50% edge at 466 nm
  • 552 cm-1 transition
  • Tavg > 93% from 470.7 – 900 nm

Di02-R442-25x36

FL-007007 / 0

Out of Stock Backordered In Stock
  • Laser Dichroic Beamsplitter with edge at 462 nm
  • Rabs > 94% 439 – 457.9 nm
  • Ravg > 90% 350 – 439 nm
  • Tavg > 93% 466.1 – 900 nm
  • Flatness / RWE: Laser

1 of 1

TopicDescription
Cleaning Optical FiltersInstructions for cleaning hard coated optical filters
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
Laser Damage ThresholdProvides information for calculating laser damage threshold for pulsed and continuous wave lasers
Working with Optical Density Tables to describe the relationship between OD and transmission with tips for quickly calculating OD