Happily Serving You in the Same Location for Over 58 Years!

Welcome!

Accessories

Items 101 to 120 of 5649 total

per page
Page:
  1. 6

Set Descending Direction
  1. Astrodon - Adaptor - 2 " Male 0.15 " long for STL

    Astrodon - Adaptor - 2 " Male 0.15 " long for STL

    Adaptor - 2 inch Male 0 ... Learn More
    Model#: MMOAG-STL-S
    $105.00

  2. Astrodon - Adaptor - M/M CFW - AP/Male 3 " - 2.7 "

    Astrodon - Adaptor - M/M CFW - AP/Male 3 " - 2.7 "

    Adaptor - Male/Male Color Filter Wheel - AP/Male 3 inch - 2 ... Learn More
    Model#: CFW-APM
    $105.00

  3. Astrodon - Adaptor - M 2.7 " spacer 0.2 " long

    Astrodon - Adaptor - M 2.7 " spacer 0.2 " long

    Adaptor - male 2.7 inch spacer - 0 ... Learn More
    Model#: SPACER-27
    $25.00

  4. Astrodon - Adaptor - 4 " Male 3/4 " long

    Astrodon - Adaptor - 4 " Male 3/4 " long

    An adaptor for connecting MonsterMOAG to 4'' extension tubes ... Learn More
    Model#: MMOAG-4M
    $105.00

  5. Astrodon - Adaptor - 2 " Male 1/2 " medium for STL

    Astrodon - Adaptor - 2 " Male 1/2 " medium for STL

    Adaptor - 2 inch Male 1/2 inch medium for STL ... Learn More
    Model#: MMOAG-ST-M
    $105.00

  6. Astrodon Narrowband 1.25" Mounted H-a 3 nm Filter

    Astrodon - Narrowband - 1.25" Mounted H-Alpha 3 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII),

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HA3-27R
    $490.00

  7. Astrodon - Narrowband - 1.25" Mounted OIII 3 nm Filter

    Astrodon - Narrowband - 1.25" Mounted OIII 3 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII),

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: OIII3-27R
    $490.00

  8. Astrodon - Narrowband - 1.25" Mounted SII 3 nm Filter

    Astrodon - Narrowband - 1.25" Mounted SII 3 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII),

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: SII3-27R
    $490.00

  9. Astrodon - Narrowband - 50mm Unmounted H-Alpha 5 nm Filter

    Astrodon - Narrowband - 50mm Unmounted H-Alpha 5 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, 501 nm), sulfur (SII, 672nm) and others.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: HA5-50R
    $725.00

  10. Astrodon - Narrowband - 50mm Unmounted OIII 5 nm Filter

    Astrodon - Narrowband - 50mm Unmounted OIII 5 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, 501 nm), sulfur (SII, 672nm) and others.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: OIII5-50R
    $725.00

  11. Astrodon - Narrowband - 50mm Unmounted SII 5 nm Filter

    Astrodon - Narrowband - 50mm Unmounted SII 5 nm Filter

    Narrowband (NB) filters  enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, 501 nm), sulfur (SII, 672nm) and others.

    ...
    Learn More
    FREE SHIPPING
    (48 States)
    Model#: SII5-50R
    $725.00

  12. Astrodon - 1.25 " Mounted r Filter

    Astrodon - 1.25 " Mounted r Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    Model#: r-27R
    $150.00

  13. Astrodon - 50mm dia. Unmounted r Filter

    Astrodon - 50mm dia. Unmounted r Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: R-50R
    $320.00

  14. Astrodon - 50mm square Unmounted r Filter

    Astrodon - 50mm square Unmounted r Filter

    Achieve the highest transmission possible for fainter objects ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: R-50S
    $360.00

  15. Astrodon - 1.25 " Mounted I Filter

    Astrodon - 1.25 " Mounted I Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    Model#: i-27R
    $150.00

  16. Astrodon - 50mm square Unmounted I Filter

    Astrodon - 50mm square Unmounted I Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: I-50S
    $390.00

  17. Astrodon - 1.25 " Mounted z Filter

    Astrodon - 1.25 " Mounted z Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    Model#: z-27R
    $150.00

  18. Astrodon - 50mm dia. Unmounted z Filter

    Astrodon - 50mm dia. Unmounted z Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: Z-50R
    $320.00

  19. Astrodon - 50mm square Unmounted z Filter

    Astrodon - 50mm square Unmounted z Filter

    Astrodon Photometrics - Sloan FiltersThe Sloan Digital Sky Survey (SDSS) filters were  designed by Fukugita et al. (Ast. J., 411/4, April 1996, p ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: Z-50S
    $390.00

  20. Astrodon - Photometric UVBRIc - 1.25" Mounted UV Edge Blackened Filter

    Astrodon - Photometric UVBRIc - 1.25" Mounted UV Edge Blackened Filter

    UVBRI filters have been the standard for photometric measurements for decades.  They have evolved over time as technology changed.  H. Johnson in the 1950s and A.W.J. Cousins in the 1970s designed these filters for photomultiplier tubes (PMT).

    ...
    Learn More
    Model#: UV*-27R
    $200.00

Items 101 to 120 of 5649 total

per page
Page:
  1. 6

Set Descending Direction