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  1. Astro-Physics 0.76x CCD Telecompressor Corrector for 155 f/7 StarFire EDF (f/5.3) and 140 f/7.5 StarFire EDF (f/5.7)

    Astro-Physics - 0.76x CCD Telecompressor Corrector for 155 f/7 StarFire EDF (f/5.3) and 140 f/7.5 StarFire EDF (f/5.7)

    Please Note: We cannot ship Astro-Physics products to customers in Germany, Switzerland, Austria, France and Japan.

    The success of the 160TCC Telecompressor Corrector prompted us to offer a version that was designed to work with the 155 f/7 StarFire EDF (155EDF) and 140 f/7.5 StarFire EDF (140EDF4).

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    FREE SHIPPING
    (48 States)
    Model#: 155TCC
    $1,520.00

  2. Meade 5-Year Sky Assurance Plan $15000.00-$16999.99

    Meade 5-Year Sky Assurance Plan $15000.00-$16999.99

    Meade 5-Year Sky Assurance Plan $15000.00-$16999 ... Learn More
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    (48 States)
    Model#: X5014
    $1,799.99

  3. Optec Model TCF-S3i, 3" Integrated Temperature Compensating Focuser

    Optec - Model TCF-S3i, 3" Integrated Temperature Compensating Focuser.

    The TCF-S has a new big brother - the TCF-S3. This 5 pound focuser has all the same features of the TCF-S but is just bigger and stronger ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17676
    $1,595.00

  4. Lunt - 50mm Ha Etalon-Filter-System with B1200 Blocking Filter for 1.25" Focuser

    Lunt - 50mm Ha Etalon-Filter-System with B1200 Blocking Filter for 1.25" Focuser

    The new Lunt Solar Systems LS50 Hydrogen-Alpha Filter incorporates a unique design feature which decreases chances of decontaction (breakage) and increases solar filter thermal stability

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    Model#: LS50FHa1/B1200
    $1,646.00

  5. Baader Planetarium Mark V Binocular Viewer from Baader Planetarium

    Baader Planetarium - Mark V Binocular Viewer

    The Mark V Binocular Viewer is the culmination of years of research and development, originally by Carl Zeiss Jena and further advanced by Baader Planetarium.

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    (48 States)
    Model#: BPMARKVS
    $1,785.00

  6. lunt ls100 internal etalon

    Lunt - Double Stack Module for LS100THa

    The new DSII eliminates the need for an external front mounted filter for double stacking. Double stacking provides a truly enhanced, high definition view of the Sun’s surface details ... Learn More
    Model#: DSII/LS100T
    $1,798.00

  7. ASA - 3" Reducer Corrector 0.73x

    ASA - 3" Reducer Corrector 0.73x

    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#: 3KORRR
    $1,535.00

  8. Explore Scientific - TDM Adapter with Encoder 16" ACF (requires 0721004 TDM Controller with Cable)

    Explore Scientific - TDM Adapter with Encoder 16" ACF (requires 0721004 TDM Controller with Cable)

    TDM Adapter with Encoder 16" ACF (requires 0721004 TDM Controller with Cable)

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    (48 States)
    Model#: 0721260
    $1,599.99

  9. Astro-Physics 6" Eagle Adjustable Folding Pier

    Astro-Physics - 6" Eagle Adjustable Folding Pier

    Please Note: We cannot ship Astro-Physics products to customers in Germany, Switzerland, Austria, France and Japan.

    The Astro-Physics 6" Eagle Adjustable Folding Pier is a one piece tripod pier excellent for advanced imagers since it makes polar alignment an easier process.

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    FREE SHIPPING
    (48 States)
    Model#: EAGLE6
    $1,650.00

  10. Coronado - SolarMax 40 Ha Filter with BF15 and TMax Tuner

    Coronado - SolarMax 40 Ha Filter with BF15 and TMax Tuner

    40mm aperture narrowband Ha filter with TMax tuner and 15 mm blocking filter ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: SM40/15
    $1,725.00

  11. Diffraction Limited - Boltwood Cloud Sensor II for Observatory Use with 50 foot cable

    Diffraction Limited - Boltwood Cloud Sensor II for Observatory Use with 50 foot cable

    The Boltwood Cloud Sensor II measures the amount of cloud cover by comparing the temperature of the sky to the ambient ground level temperature. The sky temperature is determined by measuring the amount of radiation in the 8 to 14 micron infrared band ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: BCSII_050
    $1,795.00

  12. Optec - TCF-Lynx3, 3” Temperature Compensating Focuser with FocusLynx Controller

    Optec - TCF-Lynx3, 3” Temperature Compensating Focuser with FocusLynx Controller

    TCF-Lynx3 focuser with FocusLynx control system includes 3-inch Crayford style focuser, FocusLynx controller, 20-inch long temperature probe, power supply, 7-ft. Cat-5e cable and ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 19706
    $1,795.00

  13. Optec - SSP-3 B-V Photometer Kit

    Optec - SSP-3 B-V Photometer Kit

    The SSP-3 Photometer is the central part of a complete stellar magnitude measurement system. A complete set of precision filters, data acquisition interfaces, detector size and adapter options are available to fit any need ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: SSP-3
    $1,525.00

  14. Explore Scientific - TDM Telescope Drive Master Ver. 2 Encoder and Electronics Set (Requires Mount Adapter)

    Explore Scientific - TDM Telescope Drive Master Ver. 2 Encoder and Electronics Set (Requires Mount Adapter)

    TDM Telescope Drive Master Ver. 2 Encoder and Electronics Set (Requires Mount Adapter) ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 721000
    $1,799.99

  15. new bf30

    Coronado - 30mm Blocking Filter

    The 30mm Blocking Filter is a 2" straight through design and comes with a 1.25" Zero Length reducer

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    (48 States)
    Model#: BF30
    $1,599.00

  16. Lunt 50mm Ha Etalon-Filter-System with B1200 Blocking Filter for 2" Focuser

    Lunt - 50mm Ha Etalon-Filter-System with B1200 Blocking Filter for 2" Focuser

    The new Lunt Solar Systems LS50 Hydrogen-Alpha Filter incorporates a unique design feature which decreases chances of decontaction (breakage) and increases solar filter thermal stability

    ...
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    Model#: LS50FHa2/B1200
    $1,646.00

  17. Orion - SteadyStar LF Adaptive Optics Guider

    Orion - SteadyStar LF Adaptive Optics Guider

    The SteadyStar LF Adaptive Optics Guider (AO) makes any imaging-capable mount, even if a modest one, perform more effectively.

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    Model#: 53081
    $1,699.99

  18. Coronado - Retro fit module for SM60P

    Coronado - Retro fit module for SM60P

    Fully integrated Ha telescope 60mm aperture ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: SM60DB
    $1,790.00

  19. SXV-AOC

    Starlight Xpress - Adaptive Optics System with Off Axis Assembly

    Starlight Xpress - Adaptive Optics System with Off Axis Assembly

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    FREE SHIPPING
    (48 States)
    Model#: SXV-AO
    $1,795.00

  20. Optec - Model TCF-S3 3" Temperature Compensating Focuser

    Optec - Model TCF-S3 3" Temperature Compensating Focuser

    Same as 17670 except the focuser is much more massive and capable of handling instrument loads up to 25 pounds. Recommended for observatory class telescopes with large field diameters ... Learn More
    FREE SHIPPING
    (48 States)
    Model#: 17677
    $1,799.00

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