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Items 81 to 100 of 5977 total

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  1. Astrodon Photometric UVBRIc 50mm Unmounted Ic Edge Blackened Square Filter

    Astrodon - Photometric UVBRIc - 50mm Unmounted Ic Edge Blackened Square 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).

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    Model#: Ic*-50S
    $440.00

  2. Astrodon UVenus 1.25" Mounted UV Filter

    Astrodon - UVenus - 1.25" Mounted UV Filter

    Astrodon introduces a breakthrough in UV filters for CCD imaging. A  durable, hard--coated UV filter of the highest quality having the best transmission available.

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    Model#: UVenus-27R
    $190.00

  3. Astrodon UVenus 50mm Unmounted UV Filter

    Astrodon - UVenus - 50mm Unmounted UV Filter

    Astrodon introduces a breakthrough in UV filters for CCD imaging. A  durable, hard--coated UV filter of the highest quality having the best transmission available.

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    (48 States)
    Model#: UVenus-50R
    $385.00

  4. Astrodon - Takahashi CAA Camera Angle Adjustor

    Astrodon - Takahashi CAA Camera Angle Adjustor

    Takahashi CAA Camera Angle Adjustor for the TAKometer ... Learn More
    Model#: CAA
    $175.00

  5. Astrodon Adapter for Takometer to 100mm Takahashi Focusing Tubes

    Astrodon - Adapter for Takometer to 100mm Takahashi Focusing Tubes

    Astrodon 92 to 98mm Male/Male Adaptor with 10mm 4" focus tube, flat to attach motor plate of TAKometer ... Learn More
    Model#: TAK9298
    $145.00

  6. Astrodon - Adaptor - TAK CAA- AP 2.7 " Female 1/2 " long

    Astrodon - Adaptor - TAK CAA- AP 2.7 " Female 1/2 " long

    It fits on the Takahashi Camera Angle Adjustor (CAA) rotator on the back Takahashi FSQ, TOA130F, TOA150. It has Female 2.7"-24 threads and accepts the MonsterMOAG or any AP 2.7" extension tube. It is 0.5" long ... Learn More
    Model#: CAA-APF
    $105.00

  7. Astrodon - Takahashi FSQ-ED Package (CAA, 92-98, CAA-to-APF)

    Astrodon - Takahashi FSQ-ED Package (CAA, 92-98, CAA-to-APF)

    The Astrodon Tak Rotator Package allows you to use the TAKometer on the new-style Takahashi FSQ106ED. The package consists of three piecesa Takahashi camera angle adjuster (CAA) sandwiched between two adapters ... Learn More
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    Model#: TAK-PKG
    $350.00

  8. Astrodon - MOAG Off-Axis Guider for SBIG ST and AO8

    Astrodon - MOAG Off-Axis Guider for SBIG ST and AO8

    MOAG Off-Axis Guider for SBIG ST and AO8.

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    Model#: MOAG-ST
    $780.00

  9. Astrodon - Lens f/-250 in screw-in holder

    Astrodon - Lens f/-250 in screw-in holder

    Lens f/-250 in screw-in holder for MOAGs ... Learn More
    Model#: LENS-250
    $42.00

  10. Astrodon - MOAG ST Adaptor

    Astrodon - MOAG ST Adaptor

    A MOAG adaptor for the SBIG ST Family of cameras ... Learn More
    Model#: MOAG-ST-AD
    $105.00

  11. Astrodon - Eyepiece Extender

    Astrodon - Eyepiece Extender

    An eyepiece extender ... Learn More
    Model#: MOAG-EYE
    $28.00

  12. Astrodon - Short nose-piece

    Astrodon - Short nose-piece

    A short nose-piece ... Learn More
    Model#: MOAG-NOSE
    $28.00

  13. Astrodon - Narrowband - 50mm Unmounted SII 3 nm Square Filter

    Astrodon - Narrowband - 50mm Unmounted SII 3 nm Square 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),

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    Model#: SII3-50S
    $1,250.00

  14. Astrodon - Stop Ring

    Astrodon - Stop Ring

    A stop ring for cameras ... Learn More
    Model#: STOP-RING
    $55.00

  15. Astrodon MegaMOAG 4"-3" Standalone Off-Axis Guider

    Astrodon - MegaMOAG 4"-3" Standalone Off-Axis Guider

    The MegaMOAG™ is the largest member of our off-axis guider product line.

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    Model#: MeMOAG
    $895.00

  16. Astrodon MegaMOAG-DUAL Off-Axis Guider

    Astrodon - MegaMOAG-DUAL Off-Axis Guider

    Mega MOAG Dual Off-Axis GuiderMOAG means Manual Off-AxisGuider, a non-moving part of your optical train.For those requiring multiple guide ports, Astrodon introduces theMegaMOAG-Dual ... Learn More
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    (48 States)
    Model#: MeMOAG-Dual
    $1,200.00

  17. Astrodon - Adaptor - 3 " Male, 3/4 " long for Color Filter Wheel

    Astrodon - Adaptor - 3 " Male, 3/4 " long for Color Filter Wheel

    Adaptor - 3 inch Male, 3/4 inch long for color filter wheel ... Learn More
    Model#: MMOAG-3-L
    $105.00

  18. Astrodon - Adaptor - 2 " Male, 3/4 " long for STL

    Astrodon - Adaptor - 2 " Male, 3/4 " long for STL

    Adaptor - 2 inch Male, 3/4 inch long for STL ... Learn More
    Model#: MMOAG-STL-L
    $105.00

  19. Astrodon - Adaptor - T-thread 3/4 " long for ST

    Astrodon - Adaptor - T-thread 3/4 " long for ST

    Adaptor - T-thread 3/4 inch long for SBIG ST Family of cameras ... Learn More
    Model#: MMOAG-ST-L
    $105.00

  20. Astrodon - Adaptor - T-thread 0.15 " long for STL

    Astrodon - Adaptor - T-thread 0.15 " long for STL

    Adaptor - T-thread 0 ... Learn More
    Model#: MMOAG-ST-S
    $105.00

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