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  1. ZWO - ASI094MC Pro Color IMX094 CMOS Camera

    Regular Price: $3,999.00

    You Pay: $3,599.10

    SKU: ZWO-ASI094MC-P

    This item is special order. Delivery times will vary. Place your order today and your card will not be charged until the item ships.

    The ZWO ASI094MC Pro camera utilizes the Sony IMX094 full frame sensor and is the first full frame cooled camera by ZWO.

    FREE SHIPPING(48 States)
  2. ZWO - ASI071MC Pro Color CMOS Camera

    Regular Price: $1,680.00

    You Pay: $1,512.00

    SKU: ZWO-ASI071MC-P

    This Item Will Be Available in Approximately 1 Month

    The ZWO ASI071MC Pro is a full color camera based on a Sony APS-C 1.8" sensor with a large 28.4mm diagonal. This 16MP camera has exceptionally low read noise of just 2.3e at 24db gain and 3.3e at lowest gain. Excellent dynamic range combined with low noise creates very clean images with bright whites and velvety blacks. An electronic shutter is used to eliminate vibration. ZWO's Pro line is geared for deep sky imaging and with large sensors capable of wide field astrophotography.
    FREE SHIPPING(48 States)
  3. ZWO - ASI-290MC Color USB 3.0 CMOS Camera

    Regular Price: $299.00

    You Pay: $269.10

    SKU: ZWO-ASI290MC

    In stock

    ZWO - ASI-290MC Color USB 3.0 CMOS Camera

    FREE SHIPPING(48 States)
  4. ZWO - Anti-dew Heater Strip

    Regular Price: $19.00

    You Pay: $17.10

    SKU: ZWO-DEW

    In stock

  5. ZWO - 8 Position Filter Wheel for 1.25" Filters

    Regular Price: $299.00

    You Pay: $269.10

    SKU: ZWO-EFW8-125

    In stock

    Excellent filter wheel, recommended for use with the ASI1600.

    FREE SHIPPING(48 States)
  6. ZWO - 7 Position Color Filter Wheel for 36mm Filters

    Regular Price: $299.00

    You Pay: $269.10

    SKU: ZWO-EFW7-36

    In stock

    The EFW7 body is CNC machined from aircraft-grade aluminum and is black anodized. It is sturdy and reliable, yet weighs just 14 ounces. Inside, a NPM stepper motor (made in Japan) is used to rotate the carousel either clockwise or counter-clockwise. The EFW7 is powered via USB, and includes a cable that can be plugged into the USB2.0 hub of ZWO cooled cameras.

    FREE SHIPPING(48 States)
  7. ZWO - 60mm f/4.6 Guidescope Kit

    Regular Price: $110.00

    You Pay: $99.00

    Save for a limited time!
    SKU: ZWO-60280

    In stock

    The ZWO 60mm f/4.6 Guidescope Kit is everything you need for guiding long exposures in an affordable, compact and lightweight package. The ZWO Guidescope features fully multi-coated optics and a solid CNC machined aluminum tube for lasting performance. The included rings have six alignment screws so your guidescope can be perfectly aligned to your main telescope or mount. The Vixen dovetail has 5 1/4-20 mounting holes for flexibility. A rotatable 1.25" helical focuser with 30mm of focus travel is compatible with all ZWO cameras and DSLR's with the addition of a proper adapter. Weighs just 1.2 pounds. Includes guide rings and Vixen dovetail.
    Save for a limited time!
  8. ZWO - 5-Position Filter Wheel - 1.25"

    Regular Price: $88.00

    You Pay: $79.20

    SKU: ZWO-FW

    This Item Will Be Available in Approx. 2 Week

    This is a 5 position filter wheel for 1.25" Filters that serves as a great optional accessory to ZWO ASI Cameras. Adapter for the camera and telescope are included.

  9. ZWO - 36mm Ha SII OIII 7nm Filter Set

    Regular Price: $479.00

    You Pay: $431.10

    SKU: ZWO-NB7NMD36SET

    This Item Will Be Available in Approx. 2 Week

    FREE SHIPPING(48 States)
  10. ZWO - 20nm CH4 Filter - 1.25"

    Regular Price: $99.00

    You Pay: $89.10

    SKU: ZWO-CH4

    In stock

    The ZWO Methane band (CH4) filter is a special filter for photographical use.

  11. ZWO - 1.25" H-Alpha 7nm Narrowband Filter

    Regular Price: $159.95

    You Pay: $99.95

    SKU: ZWO-HA7NM1.25

    In stock

    The ZWO 7nm H-Alpha filter passes light at 656nm wavelength with a light transmission rate up to 80%.  A great choice for astrophotography when high contrast and rich detail in nebula are required.  H-Alpha filters work well in areas with light pollution as well by helping to boost contrast and reduce the orange glow associated with light polluted areas.  This filter is 1.25" with a threaded housing and is compatible with a wide range of filter wheels designed to fit 1.25" threaded filters.

  12. ZWO - Atmospheric Dispersion Corrector for Planetary Observing and Imaging - 1.25"

    Regular Price: $128.00

    You Pay: $115.20

    SKU: ZWO-ADC

    Wait Time is 3-5 Days

    The ZWO ADC solves the issue of atmospheric dispersion with two precision prisms that allow you to easily adjust to converge the light spectrum to produce perfectly blended light at the focal plane. An atmospheric dispersion corrector allows you to extend your imaging and viewing time by allowing you to get finer detail when objects are nearer to the horizon or atmosphere conditions are less than ideal. Optimized for use with longer focal lengths, can be paired with a Barlow lens. 98% or greater transmission, and Schott BK7 prisms with AR coatings on all optical surfaces.
  13. Willmann-Bell - Annals of the Deep Sky: A Survey of Galactic and Extragalactic Objects Volume 4

    $22.95
    SKU: ADS04

    In stock

    Covers Canis Minor, Capricornus, Carina, and Cassiopeia.

    Annals is an up to date and very detailed observing guide for the stargazing which features a very detailed map of major stars and deep-sky objects grouped by constellation. Each volume and book covers a different set of constellations in a particular region of the sky.

  14. Willmann-Bell - Annals of the Deep Sky: A Survey of Galactic and Extragalactic Objects - Volume 3

    $19.95
    SKU: ADS03

    In stock

    The Annals of the Deep Sky Volume 3 is a 344 page book covering Cameloparadalis, Cancer, Canes Venatici, Canis Major plus Worlds of Discover: The Search for Exoplanets. 6” by 9” pages, 199 illustrations, softbound.
  15. Willmann-Bell - Annals of the Deep Sky: A Survey of Galactic and Extragalactic Objects - Volume 2

    $22.95
    SKU: ADS02

    In stock

    Annals of the Deep Sky: A Survey of Galactic and Extragalactic Objects - Volume 2 is a 344 page detailed guide to the night sky. Volume 2 covers Aquila, Ara, Aries, Auriga, Boötes, Caelum plus a 72-page Essential Terminology Glossary. With 6” by 9” pages, and 244 illustrations in a softbound cover, Annals of the Deep Sky is a must have book for the astronomer in delivers information in an easy to digest way.
  16. Willmann-Bell - Annals of the Deep Sky: A Survey of Galactic and Extragalactic Objects - Volume 1

    $22.95
    SKU: ADS01

    In stock

    Annals of the Deep Sky Volume 1 is a 358 page guide to the night sky. With 6” by 9” pages, 158 illustrations in a softbound cover. Volume 1 covers Andromeda, Antlia, Apus, and Aquarius plus Introductions to Basic Astronomy and Astrophysics.
  17. Vixen - Weight Shaft Camera Bracket

    Regular Price: $89.95

    You Pay: $76.46

    SKU: VIX-3796

    In stock

    Allows attachment of camera to the 20mm weight shaft found on Vixen GP and Sphinx mounts. Because the Cameras weight is now helping counterbalance the Optical Tube, users are greatly appreciative of the fact they do not have to add MORE counterweights

  18. Vixen - Universal Dovetail Plate

    Regular Price: $109.00

    You Pay: $92.65

    SKU: VIX-2662

    In stock

    Use to balance your telescope with Vixen Tube Rings or third party rings. Other devices such as a camera can also be attached.

  19. Vixen - Tube Rings 176mm ID pair

    Regular Price: $169.00

    You Pay: $143.65

    SKU: VIX-2671

    In stock

    Vixen Tube Rings are designed for use with Vixen's Dovetail Plate (#2661). They will allow you to fit many different Optical Tube Assemblies to your Vixen Mount. These are designed for maximum stability and can be used with the optional tube ring accessory plate (#3548).

  20. Vixen - Tube Rings 115mm ID Pair

    Regular Price: $139.00

    You Pay: $118.15

    SKU: VIX-2665

    In stock

    Vixen Tube Rings are designed for use with Vixen's Dovetail Plate (#2661). They will allow you to fit many different Optical Tube Assemblies to your Vixen Mount

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