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  1. Apogee - KestrelSpec software

    Apogee - KestrelSpec software

    KestrelSpec for Windows is designed for data acquisition and analysis using a CCD camera, a spectrograph and a computer running Microsoft Windows® ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 400052
    $1,260.00

  2. Lunt 80mm Internal Double Stack Module for LS80THA

    Lunt - 80mm Internal Double Stack Module for LS80THA

    Lunt Solar Systems 80mm Internal Double Stack Module for LS80THA This internal double stacking module for is strictly for use with a Lunt LS80THa H-alpha Telescope. Uses Pressure Tuner for True Doppler Tuning. Lowers Bandpass to <0

    ...
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    Model#: LS80Ha/PT/DSII
    $1,495.00

  3. Lunt 60mm H-Alpha Etalon for Double-Stacking on the LS-60

    Lunt - 60mm H-Alpha Etalon for Double-Stacking on the LS-60

    Use the double-stack technique to reduce bandpass and get the best

    ...
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    Model#: LS60FHa
    $1,498.00

  4. Meade 5-Year Sky Assurance Plan $11000.00-$12999.99

    Meade 5-Year Sky Assurance Plan $11000.00-$12999.99

    Meade 5-Year Sky Assurance Plan $11000.00-$12999 ... Learn More
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    (48 States)
    Model#: X5012
    $1,344.99

  5. G5W-3015

    TeleVue - Gibraltar 5 Mount on Walnut Tripod

    Televue Gibraltar-5 Mount mates the standard Gibraltar tripod with a new larger, heavier alt-az head ... Learn More
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    (48 States)
    Model#: G5W-3015
    $1,365.00

  6. Starizona - HyperStar 3 Lens - 14" Celestron

    Starizona - HyperStar 3 Lens - 14" Celestron

    The HyperStar 14 system allows extremely fast, wide-field CCD imaging with the Celestron 14" SCT. The lens replaces the secondary mirror on Fastar-compatible 14" SCTs and turns the telescope into an f/1.9 imaging system!

    ...
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    (48 States)
    Model#: HS-C14
    $1,399.00

  7. PlaneWave - Delta T Heater for CDK 24" OTA

    PlaneWave - Delta T Heater for CDK 24" OTA

    Have Full Control of Primary and Secondary Heater using PlaneWave Interface (PWI 3) Software.

    ...
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    Model#: 240902
    $1,200.00

  8. Coronado - SolarMax 40 Ha Filter with BF10 and TMax Tuner

    Coronado - SolarMax 40 Ha Filter with BF10 and TMax Tuner

    40mm aperture narrowband Ha filter with TMax tuner and 10 mm blocking filter ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: SM40-10
    $1,450.00

  9. Astrodon Narrowband 50mm Unmounted H-a 3 nm Square Filter

    Astrodon - Narrowband - 50mm Unmounted H-Alpha 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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    (48 States)
    Model#: HA3-50S
    $1,250.00

  10. Baader Planetarium - D-ERF Energy Rejection Filter 160mm with IR-Cut Dielectric Coating

    Baader Planetarium - D-ERF Energy Rejection Filter 160mm with IR-Cut Dielectric Coating

    Baader Planetarium D-ERF Energy Rejection Filter, 160mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR re ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: DERF-160
    $1,254.00

  11. ASA - 3" Wynne Corrector 0.95x

    ASA - 3" Wynne Corrector 0.95x

    To correct the field of view ASA uses the correctors designed by Dipl. Phys. Philipp Keller. All correctors have sufficient backfocus to be connected to all popular camera systems.

    ...
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    Model#: 3KORRW
    $1,287.00

  12. SkyShed - POD Dome Only

    SkyShed - POD Dome Only

    POD Dome Only - Designed for the DIY - For those who already have a wall to support the POD dome or are replacing an existing dome. ... Learn More
    Model#: PODDOME
    Shipping location and amount field must match shipping address at checkout
    $1,495.00

  13. Chroma filters

    Chroma Technology - 50mm LRGB and Ha/8-50 Set - Unmounted

    Extremely durable coatings withstand humidity changes, extreme temperature fluxes and remain spectrally accurate in CWL and band pass adherence.

    ...
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    (48 States)
    Model#: HaLRGB-50
    $1,305.00

  14. Meade 3-Year Sky Assurance Plan $15000.00-$16999.99

    Meade 3-Year Sky Assurance Plan $15000.00-$16999.99

    Meade 3-Year Sky Assurance Plan $15000.00-$16999 ... Learn More
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    (48 States)
    Model#: X3014
    $1,349.99

  15. Vernonscope Boxed Set of Six 1.25" Parfocal Brandon Oculars with Walnut Case

    Vernonscope - Boxed Set of Six - 1.25" Parfocal Brandon Oculars with Walnut Case

    This case includes the 6mm, 8mm, 12mm, 16mm, 24mm, and 32mm 1.25" Vernonscope Brandon eyepieces in a Walnut case.

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    (48 States)
    Model#: BRNDNBXSETWN
    $1,398.00

  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.

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    (48 States)
    Model#: MeMOAG-Dual
    $1,200.00

  17. Takahashi - Temma-2 Jr. GoTo Conversion Kit for EM-10 USD Mounts

    Takahashi - Temma-2 Jr. GoTo Conversion Kit for EM-10 USD Mounts

    Add GoTo capabilities to your EM-10 USD (not USD III) mount with this 250X Temma II, Jr. Conversion Kit. Includes encoders, electronics, control box, cables and software.

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    (48 States)
    Model#: TCK0003
    $1,439.00

  18. ASA - Tube Rings for ASA 16 " Astrograph

    ASA - Tube Rings for ASA 16 " Astrograph

    These ASA Tube Rings were designed for the ASA N16 Astrograph ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: TR16
    $1,250.00

  19. Custom Scientific UBVRI 50mm Unmounted Round Filter Set

    Custom Scientific - UBVRI 50mm Unmounted Round Filter Set

    Custom Scientific UBVRI filters have been used in institutions and observatories around the world such as Kitt Peak, Mauna Kea, and the CTIO/Chile.

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    FREE SHIPPING
    (48 States)
    Model#: CU-UBVRI50-SET
    $1,475.00

  20. ASA - OK3 Focuser

    ASA - OK3 Focuser

    Astrosysteme Austria is pleased to announce the OK3-Z electronic focuser. With a 20kg payload and improved stability, the ASA OK Focuser is still compatible with all ASA Astrographs as well as other telescopes from other manufacturers.

    ...
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    Model#: ASAOK3
    $1,280.00

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