Astrophotography Filter, Red, 50x50mm square

Chroma Technology Astronomy Filter

Manufacturer's part number :

Red-50S

Manufacturer CHROMA TECHNOLOGY Fluorescence Filters

Chroma Technology

Description :

The Red-50S model is broad band pass filter from 603nm to 684nm with an average transmission more than 91%. This Red-50S band pass filter for astrophotography application is 50x50mm square size.

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    Features

  • Wavelength range: 603nm to 684nm
  • Transmission: Max more than 91%, Min 85%
  • Dimensions: 50x50mm Square
  • Durable sputter coatings
  • Filters designed for use with CCD and for f/4 or slower
  • Transmitted wavefront better than 0.25 waves/inch
  • Parallelism <30 arcsec
  • Thickness: 3.0 +/-0.05mm
  • Benefits

  • Extremely durable coatings withstand humidity changes and extreme temperature fluxes and remain spectrally accurate in central wavelength and ban pass adherence
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Filters Type Band pass filter  

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