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C35413 560 nm shortpass filter

C35413 is a shortpass filter. The main high-transmission region is approximately 384-552 nm.

  • Measured wavelength range: 380-780 nm
  • Edge at 50% transmission: ≈ 559.6 nm
  • Peak transmission: ≈ 95.1% at 528 nm
  • Transmission ≥80%: 384-552 nm
  • Transmission ≤5%: 581-779 nm
  • Custom options: Wavelength response, dimensions and operating conditions

Values shown are sample measurements. Final specifications are agreed for your order.

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560 nm nominal-edge shortpass filter (C35413)

C35413 is a shortpass filter. The main high-transmission region is approximately 384-552 nm. Consider it when you need to pass the shorter wavelengths used by your light source or detector. Check the longer-wavelength response as well as the main cut-off.

Optical performance

  • Measured wavelength range: 380-780 nm. Performance outside this measured interval is not established by this curve.
  • Selected regions at or above 80% transmission: 384-552 nm. Approximate measured intervals.
  • Selected regions at or below 5% transmission: 581-779 nm. Measured sample intervals; confirm the required blocking for your order.
  • Peak transmission: Approximately 95.1% at 528 nm. Peak wavelength is not the same as a defined centre wavelength.
  • Measured edge at 50% transmission: Approximately 559.6 nm. Interpolated absolute-transmission crossing, checked against the factory summary.
  • Customization: We can customize stock and sample-book designs. Tell us the wavelength response, size and operating conditions you need.

These values come from the measured samples and help you choose a starting design. We will agree the final specification for your order. Custom versions have their own specifications and measured curves.

Applications to consider

  • Short-wavelength illuminated inspection: Consider illumination within 384-552 nm when longer-wavelength background interferes with the measurement. Check any secondary transmission against the detector response.
  • Illumination-band shaping: Evaluate retaining the shorter-wavelength part of a broadband source. Add a lower spectral limit if unwanted UV or shorter wavelengths must also be removed.
  • Fluorescence source conditioning: Consider trimming longer-wavelength output from an excitation source. Confirm signal transmission and rejection at the actual wavelengths rather than assuming a complete fluorescence filter set.

Choosing this filter

  • Check the full wavelength range of your light source, the wavelengths your detector responds to, and how much unwanted light you need to block. Use the full curve when choosing a filter; the product code and peak do not tell the whole story.
  • Tell us the angle at which light reaches the filter and whether the beam is parallel or converging. For demanding rejection or high-power use, confirm the required blocking and power-handling specifications.

Custom options

Start with this stock or sample-book design, then tell us what you need to change. We can discuss the wavelength bands, transmission, blocking, angle, glass material, size and operating conditions with you, and agree a specification for your custom filter.

Transmission spectrum

Questions about C35413

Which part of the spectrum is most useful when choosing C35413?

The measured regions at or above 80% transmission are 384-552 nm. They are measured intervals, not guaranteed passband tolerances. Compare the full curve with the signal wavelengths you need to retain.

Which low-transmission regions are shown for C35413?

The measured regions at or below 5% transmission are 581-779 nm. That threshold is a way to summarize this sample, not a guaranteed blocking specification. For a weak signal beside a bright unwanted wavelength, tell us the actual wavelengths and maximum leakage you can accept.

Discuss this filter with KUPO - include the product reference, source wavelength, working angle and required dimensions.