• AstroZap - Flexible Dew Shields
    from $ 22.95

    AstroZap - Flexible Dew Shields

    Astrozap

    Astrozap's first product was the Flexible Dew Shield for astronomical telescopes. Made of flexible black ABS for many brands and models of telescop...

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    from $ 22.95
  • Telrad - Dew Shield - 2020
    $ 15.95

    Telrad - Dew Shield - 2020

    Telrad

    When dew forms on the optics of your telescope and viewfinder, it makes it virtually useless for observing or astrophotography. Dew shields and oth...

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    $ 15.95
  • Rigel Systems - Aline - Telescope Alignment (Collimator) Eyepiece
    $ 5.99

    Rigel Systems - Aline - Telescope Alignment (Collimator) Eyepiece

    Rigel Systems

    Look into your telescope through an Aline and you see a bright white circle surrounding the image of your eye's pupil, making it easier to center t...

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    $ 5.99
  • The Night Sky Planisphere Large Plastic 20 to 30 Degrees
    Sold out
    $ 11.99

    The Night Sky Planisphere Large Plastic 20 to 30 Degrees

    David Chandler Co

    The most popular versions of The Night Sky planisphere are the large and small plastic charts. These versions are made in the USA using durable pl...

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    $ 11.99
    Sold out
  • The Night Sky Planisphere Large Plastic 30 to 40 Degrees
    $ 11.99

    The Night Sky Planisphere Large Plastic 30 to 40 Degrees

    David Chandler Co

    The most popular versions of The Night Sky planisphere are the large and small plastic charts. These versions are made in the USA using durable pl...

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    $ 11.99
  • The Night Sky Planisphere Large Plastic 40 to 50 Degrees
    $ 11.99

    The Night Sky Planisphere Large Plastic 40 to 50 Degrees

    David Chandler Co

    The most popular versions of The Night Sky planisphere are the large and small plastic charts. These versions are made in the USA using durable pl...

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    $ 11.99
  • AstroZap - AstroCaps - Bahtinov Focusing Caps
    from $ 24.99

    AstroZap - AstroCaps - Bahtinov Focusing Caps

    Astrozap

    Description Getting perfect focus with the telescope when making astrophotographs can be very difficult to do, and serious astrophotographers have...

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    from $ 24.99
  • Telrad - Pulser - 2010
    $ 24.95

    Telrad - Pulser - 2010

    Telrad

    By pulsing the light from your Telrad Reflex Sight, it makes it easier to find faint stars. The Telrad Pulser is user-installed modification for y...

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    $ 24.95
  • Telrad - Mounting Base Only - 2001
    $ 8.95

    Telrad - Mounting Base Only - 2001

    Telrad

    This is the genuine replacement Mounting Base for the Telrad Reflex Sight. There are holes to bolt on the base, or you can use the double-sided foa...

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    $ 8.95
  • The Night Sky Planisphere SMALL Plastic 20 to 30 Degrees
    $ 7.99

    The Night Sky Planisphere SMALL Plastic 20 to 30 Degrees

    David Chandler Co

    The most popular versions of The Night Sky planisphere are the large and small plastic charts. These versions are made in the USA using durable pl...

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    $ 7.99
  • The Night Sky Planisphere SMALL Plastic 30 to 40 Degrees
    $ 7.99

    The Night Sky Planisphere SMALL Plastic 30 to 40 Degrees

    David Chandler Co

    The most popular versions of The Night Sky planisphere are the large and small plastic charts. These versions are made in the USA using durable pl...

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    $ 7.99
  • The Night Sky Planisphere SMALL Plastic 40 to 50 Degrees
    $ 7.99

    The Night Sky Planisphere SMALL Plastic 40 to 50 Degrees

    David Chandler Co

    The most popular versions of The Night Sky planisphere are the large and small plastic charts. These versions are made in the USA using durable pl...

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    $ 7.99
  • Night Reader Pro Astronomer's Pocket Flashlight
    $ 11.99

    Night Reader Pro Astronomer's Pocket Flashlight

    David Chandler Co

    It can take up to 45 minutes for the human eye to completely adapt to darkness as a protein called Rhodopsin builds up in the rod cells. Once your...

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    $ 11.99
  • Rigel Systems Starlight Mini Red Flashlight
    $ 22.99

    Rigel Systems Starlight Mini Red Flashlight

    Rigel Systems

    Description Every astronomer knows the importance of protecting your night vision with red light while reading a star chart or assembling equipmen...

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    $ 22.99
  • Rigel QuikFinder AA Battery Pack
    $ 14.95

    Rigel QuikFinder AA Battery Pack

    Rigel Systems

    The Rigel Quickfinder AA Battery pack is easy to install and gives up to 2700 hours of operation from 2 AA alkaline batteries (not included), almos...

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    $ 14.95
  • Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1
    $ 22.99

    Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1

    Explore Scientific

    Explore Scientific Rack and Pinion Focuser Extension Tube 1" Extension for our 2" Rack and Pinion focusers on our ED APO telescopes.

    $ 22.99
  • Bresser Smartphone Holder Binoculars/Telescope
    $ 24.95

    Bresser Smartphone Holder Binoculars/Telescope

    Bresser

    Description Did you ever have the problem to locate an object in the night sky with your telescope or binoculars? In the past you had to bring sta...

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    $ 24.95
  • T2 Ring - Nikon
    Sold out
    $ 24.99

    T2 Ring - Nikon

    Bresser

    Description Connect your Bresser Microscope or Telescope with a Nikon SLR camera and take images or videos of your observed object! The Bresser T-...

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    $ 24.99
    Sold out
  • SmartPhone Adapter
    $ 14.99

    SmartPhone Adapter

    Explore Scientific

    How many times have you wished you could center your smart phone's lens right over the center of the eyepiece lens to grab an image of the Moon or...

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    $ 14.99
  • AstroZap - Dew Heaters and Controllers
    from $ 24.99

    AstroZap - Dew Heaters and Controllers

    Astrozap

    Astrozap Dew Heater Straps are the finest selection for the active dew fighting system. Made in the USA with advanced materials, Astrozap Dew Heate...

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    from $ 24.99
  • $ 8.00

    QuikFinder - Small Baseplate

    Rigel Systems

    Extra Small Diameter Baseplate for the QuikFinder Reflex Sight.

    $ 8.00
  • $ 8.00

    QuikFinder - Large Baseplate

    Rigel Systems

    Extra Large Diameter Baseplate for the QuikFinder Reflex Sight.

    $ 8.00
  • QuikAdapt - SLR Prime Focus Adapter
    $ 19.95

    QuikAdapt - SLR Prime Focus Adapter

    Rigel Systems

    Attach the SLR Prime Focus Adapter to QuikAdapt instead of an eyepiece for prime focus astrophotography using digital and film SLR cameras with cam...

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    $ 19.95
  • Telrad - Riser Bases
    $ 20.99

    Telrad - Riser Bases

    Telrad

    These Riser Bases will position the Telrad Reflex Sight to a higher position off the telescope tube assembly to clear obstructions on the tube asse...

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    $ 20.99