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SBIG 50 mm Square Optical Filters (LRGB Package)



SBIG 50 mm square optical filters are compatible with FW7-STX filter wheels, which work with STX-16803 and Aluma AC4040 cameras.  These filters are built for SBIG to our exacting specifications.  All filters are parfocal, which avoids unnecessary refocusing.

 

 

Filters and filter sets available include:

 

  • Luminance (L)
  • Red (R)
  • Green (G)
  • Blue (B)
  • Clear (C)
  • Hydrogen Alpha (Ha) – 656.3 nm, bandwidth 6.5 nm
  • Sulphur II (SII) – 672.4 nm, bandwidth 6.5 nm
  • Oxygen III (OIII)  – 500.7 nm, bandwidth 6.5 nm
  • Hydrogen Beta (Hb) – 486.1 nm, bandwidth 8.5 nm
  • LRGB Color Imaging Package (four filters)
  • Narrowband Package – Ha, SII, OIII (three filters)
  • Deep Sky Package – L, R, G, B, Ha, SII, OIII (seven filters)

 

Clear passes all wavelengths but is parfocal with the other filters.

 

Spectral response for LRGB filters

 

 


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