VIS Photometric & UV/VIS Wavelength Accuracy Kit

zoom_New Kit 1.jpg
zoom_New Kit 1.jpg

VIS Photometric & UV/VIS Wavelength Accuracy Kit


Standard calibration kit for checking photometric accuracy in the range of 400-700nm and wavelength accuracy in the range of 241-637nm.

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This kit includes the following filters:


  • Photometric accuracy in the VIS range (400-700nm) - 440, 465, 546.1, 590 and 635nm included on the certificate.
  • Wavelength accuracy in the UV and VIS range (241.5-637.5nm) - Data points of 241.5, 279.3, 287.6, 333.8. 360.8, 385.8, 418.5, 453.4, 459.9, 536.4 and 637.5nm included on the certificate.

Product Specs:

  • Tolerance for photometric accuracy filters: +/- 0.0022 au
  • Tolerance for wavelength accuracy filters: +/- 0.2nm
  • External dimensions of individual filters: 12.5 x 12.5 x 45.0 mm

Benefits of Firefly's Solid-State Calibration Standards:

  • Highly accurate and consistent spectrophotometer calibration every time.
  • Never has to be replaced.
  • Never has to be recalibrated if handled and stored properly.
  • Scratch-resistant coating protects optical surfaces.
  • Can be used in any spectrophotometer (with standard 12.5 x 12.5 x 45.0 mm holder)
  • Surpasses NIST requirements and tolerances.
  • NIST-traceable.

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