• Soft-Sided Eyepiece Case - EPWP KIT Case
    Soft-Sided Eyepiece Case - EPWP KIT Case
    $ 38.99

    Soft-Sided Eyepiece Case - EPWP KIT Case

    Explore Scientific

    Description The compact versatile soft-sided case is one of the most versatile storage solutions made. It’s the perfect combination of protection ...

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    $ 38.99
  • EXOS2-GT Cable Set
    EXOS2-GT Cable Set
    $ 29.99

    EXOS2-GT Cable Set

    Explore Scientific

    Description This adapter cable set updates the EXOSII GOTO EQ handset to v2.3 and can be used with the Bresser EXOSII Mount Driver that is compati...

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    $ 29.99
  • Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2
    Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2
    $ 29.99

    Explore Scientific Rack and Pinion Focuser 2" Extension Tube - ESRPEXT2

    Explore Scientific

    Explore Scientific Rack and Pinion Focuser Extension Tube 2" Extension for our 2" Rack and Pinion focusers on our ED APO telescopes.CA Residents: P...

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    $ 29.99
  • Explore Scientific 50mm (2") T2 Camera Adapter 510365
    Explore Scientific 50mm (2") T2 Camera Adapter 510365
    $ 49.99

    Explore Scientific 50mm (2") T2 Camera Adapter 510365

    Explore Scientific

    Description Explore Scientific’s 50mm (2") T2 Camera Adapter is perfect for all DSLR cameras to attach to any telescope with a 2-inch or larger fo...

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    $ 49.99
  • Counterweight Set for Truss Tube DOB - DOB-CW
    Counterweight Set for Truss Tube DOB - DOB-CW
    $ 29.99

    Counterweight Set for Truss Tube DOB - DOB-CW

    Explore Scientific

    Description This set of counterweights attaches to the rear of the primary mirror box with included nut and washer. Simply remove the rubber stopp...

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    $ 29.99
  • Finder Scope Base with Mounting Screws
    Finder Scope Base with Mounting Screws
    $ 44.99

    Finder Scope Base with Mounting Screws

    Explore Scientific

    Description This Finder Scope Base is specifically designed to allow you to secure one of Explore Scientific’s high-quality finder scopes to the t...

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    $ 44.99
  • Telrad - Reflex Sight w/Mounting Base - 1001
    $ 39.00

    Telrad - Reflex Sight w/Mounting Base - 1001

    Telrad

    Description The legendary Telrad was designed by Stephen Kufeld who in the late 1970's, designed an innovative new "finder scope". Inspired by vin...

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    $ 39.00
  • 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
  • AstroZap - Dew Heaters and Controllers
    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
  • Finder Scope Illuminator Only
    $ 39.99

    Finder Scope Illuminator Only

    Explore Scientific

    Description Designed to fit Explore Scientific’s 50mm reticle finder scopes, this spare LED illuminator offers deep red illumination with variable...

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    $ 39.99
  • T-Shaped Finder Scope Base for Essential Series with Mounting Screws
    T-Shaped Finder Scope Base for Essential Series with Mounting Screws
    $ 44.99

    T-Shaped Finder Scope Base for Essential Series with Mounting Screws

    Explore Scientific

    Description This T-Shaped Finder Scope Base is specifically designed to allow you to secure one of Explore Scientific’s high-quality finder scopes...

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    $ 44.99
  • Medium-Vixen Style Saddle Plate
    Sold out
    $ 49.99

    Medium-Vixen Style Saddle Plate

    Explore Scientific

    Description A saddle plate is not the most exciting astronomical accessory in the world, but it is one of the most important when it comes to the ...

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    $ 49.99
    Sold out
  • Illuminator II for Finder Scopes - FNDRILLUM-02
    Illuminator II for Finder Scopes - FNDRILLUM-02
    $ 49.99

    Illuminator II for Finder Scopes - FNDRILLUM-02

    Explore Scientific

    Description Ever frustrated by the standard illuminator? Is the battery always dead when you turn it on? The Illuminator II now offers exceptional...

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    $ 49.99
  • Explore Scientific Rack and Pinion Focuser 2.5" Extension Tube - ESHEXEXT2
    $ 29.99

    Explore Scientific Rack and Pinion Focuser 2.5" Extension Tube - ESHEXEXT2

    Explore Scientific

    Explore Scientific Rack and Pinion Focuser 2.5" Extension Tube - ESHEXEXT2   37mm TallCA Residents: Prop 65 WARNING(S)

    $ 29.99
  • QHY PoleMaster Adapter for EXOS2GT; EXOS2GT w/PMC-8; CGEM; EQ6
    Sold out
    $ 30.00

    QHY PoleMaster Adapter for EXOS2GT; EXOS2GT w/PMC-8; CGEM; EQ6

    QHY

    This adapter works on the EXOS2GT; EXOS2GT w/PMC-8; CGEM; and EQ6.  QHY CCD PoleMaster - High Precision, Easy to Use Electric Polar Scope Good p...

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    $ 30.00
    Sold out
  • Explore Scientific 12V Universal AC Power Supply for EXOS-2GT Mount
    Explore Scientific 12V Universal AC Power Supply for EXOS-2GT Mount
    $ 29.99

    Explore Scientific 12V Universal AC Power Supply for EXOS-2GT Mount

    Explore Scientific

    The 110v power adapter allows the ESOX2GT to operate off household current. Tip is 5.5mm x 2.5mm, polarity positive inside. Cable is 7.5 feet long....

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    $ 29.99
  • Explore Scientific 12V Car Adapter for EXOS2GT
    Explore Scientific 12V Car Adapter for EXOS2GT
    $ 29.99

    Explore Scientific 12V Car Adapter for EXOS2GT

    Explore Scientific

    Power port adapter allows the EXOS2GT to be operated by any 12-volt power supply with the proper female receptacle. Tip is 5.5mm x 2.5mm, polarity...

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    $ 29.99
  • T2 Ring - Nikon
    T2 Ring - Nikon
    $ 27.99

    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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    $ 27.99
  • T2 Ring - Canon EOS
    T2 Ring - Canon EOS
    $ 27.99

    T2 Ring - Canon EOS

    Explore Scientific

    Description Connect your Microscope or Telescope with a Canon EOS SLR camera and take images or videos* of your observed object! T-Mounts are the ...

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    $ 27.99
  • AstroZap - Flexible Dew Shields
    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
  • Rigel QuikFinder Compact Reflex Sight
    $ 44.95

    Rigel QuikFinder Compact Reflex Sight

    Rigel Systems

    The Rigel Quickfinder is made of rugged construction, an ultra-efficient LED and lithium battery (included) for long life. QuikFinder attaches with...

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    $ 44.95
  • T2 Ring - Canon DSLR 1.5MM Light-Path
    T2 Ring - Canon DSLR 1.5MM Light-Path
    $ 27.99

    T2 Ring - Canon DSLR 1.5MM Light-Path

    Explore Scientific

    Description This special T2-Ring for Canon DSLR Camera offers a extreme short light-path of only 1,5mm. Regular T2-Rings needs a light-path of ab...

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    $ 27.99
  • Bresser Barlow Lens 2x 31.8mm/1.25"
    Sold out
    $ 34.95

    Bresser Barlow Lens 2x 31.8mm/1.25"

    Bresser

    Description With the usage of barlow lenses, you can extend the focal distance of telescopes and hence the magnification of your observed deep sky...

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    $ 34.95
    Sold out
  • Rigel Systems Starlight Water Resistant Red Flashlight
    $ 30.99

    Rigel Systems Starlight Water Resistant Red Flashlight

    Rigel Systems

    Description Compact, rugged ABS plastic case fits in the palm of your hand – a mere 4.5 inches long, 1.3 inches high and 1 inch wide. DUAL Ultra-b...

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    $ 30.99
  • QHY PoleMaster Adapter for Losmandy G-11 and ES-G11 with PMC-8 - PM-G11
    $ 45.00

    QHY PoleMaster Adapter for Losmandy G-11 and ES-G11 with PMC-8 - PM-G11

    QHY

    This adapter fits the Losmandy G-11 and the ES-G11 with PMC-8. QHY CCD PoleMaster - High Precision, Easy to Use Electric Polar Scope Good polar ...

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    $ 45.00
  • Rigel Systems Skylight Water Resistant Red/White Flashlight
    $ 35.99

    Rigel Systems Skylight Water Resistant Red/White Flashlight

    Rigel Systems

    Description Compact, rugged ABS plastic case fits in the palm of your hand – a mere 4.5 inches long, 1.3 inches high and 1 inch wide. DUAL Ultra-b...

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    $ 35.99
  • Telrad - Dew Shield - 2025
    $ 27.95

    Telrad - Dew Shield - 2025

    Telrad

    Description Telrad Dew Shield + (w/ mirror for 90 degree viewing) Straight through sighting with viewfinders is great until you have to look at so...

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    $ 27.95
  • AstroZap - Dew Shield Cap
    AstroZap - Dew Shield Cap
    from $ 29.99

    AstroZap - Dew Shield Cap

    Astrozap

    Astrozap dew shield caps are made to fit their line of aluminum dew shields. Do you own a permanently mounted telescope in an observatory? Tired of...

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    from $ 29.99
  • Scientific Astrophotography: How Amateurs Can Generate and Use Professional Imaging Data by Gerald R. Hubbell
    $ 49.99

    Scientific Astrophotography: How Amateurs Can Generate and Use Professional Imaging Data by Gerald R. Hubbell

    Springer

    Springer; Patrick Moore's Practical Astronomy Series; 333 Pages; Softcover Written by Gerald (Jerry) Hubbell (of which he is related to the legenda...

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    $ 49.99
  • Bresser Camera Adapter 1.25/2" with T2
    $ 45.95

    Bresser Camera Adapter 1.25/2" with T2

    Bresser

    Description Adapter 2" with brass locking ring for 1,25" eyepieces. The integrated T2 thread adapts DSLR or astro-cameras (*appropriate T2 ring fo...

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    $ 45.95
  • Bresser Smartphone Adapter
    Bresser Smartphone Adapter
    $ 45.95

    Bresser Smartphone Adapter

    Bresser

    Description Take photos with your smartphone through your spotting scope, microscope or telescope. It’s a child’s play with the Bresser Universal ...

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    $ 45.95
  • Short Vixen-Style Saddle Plate
    Sold out
    $ 39.99

    Short Vixen-Style Saddle Plate

    Explore Scientific

    Description A saddle plate is not the most exciting astronomical accessory in the world, but it is one of the most important when it comes to the ...

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    $ 39.99
    Sold out
  • Bresser Achromatic 3x (1.25") Barlow Lens
    $ 29.95

    Bresser Achromatic 3x (1.25") Barlow Lens

    Bresser

    Description The magnification of your telescope can be tripled with the use of this achromatic Bresser Barlow Lens 3x 31.7 mm (1.25''). Spec ...

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    $ 29.95
  • Bresser Clip-On 238° Super Fisheye Smartphone Lens
    Bresser Clip-On 238° Super Fisheye Smartphone Lens
    Save 38%
    Original Price $ 79.99
    Current Price $ 49.99

    Bresser Clip-On 238° Super Fisheye Smartphone Lens

    Bresser

    Description Pimp your smartphone! The Bresser Clip-On Smartphone Lenses make desire on photographing with the smartphone or Tablet PC. With the sm...

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    Original Price $ 79.99
    Current Price $ 49.99
    Save 38%
  • Bresser Field Tripod BR-2
    Bresser Field Tripod BR-2
    $ 45.95

    Bresser Field Tripod BR-2

    Bresser

    Description The Bresser 4926000 Field Tripod is a solid, height adjustable field tripod which is suitable for all spotting scopes and binoculars w...

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    $ 45.95
  • Remote Observatories for Amateur Astronomers: Using High-Powered Telescopes from Home by G.Hubbell, R,Williams, and L.Billard
    Sold out
    $ 44.99

    Remote Observatories for Amateur Astronomers: Using High-Powered Telescopes from Home by G.Hubbell, R,Williams, and L.Billard

    Springer

    2015 Springer; Patrick Moore's Practical Astronomy Series; 279 Pages; Softcover, ISBN 978-3-319-21905-9 “Remote Observatories for Amateur Astronome...

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    $ 44.99
    Sold out
  • Rigel Systems PulsGuide - Guiding Eyepiece Illuminator
    $ 44.95

    Rigel Systems PulsGuide - Guiding Eyepiece Illuminator

    Rigel Systems

    Pulsguide is a simple but effective solution that pulses the reticle illumination of a guiding eyepiece during an exposure. The reticle brightness ...

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    $ 44.95
  • Bresser Clip-On 150° Super Wide-Angle Smartphone Lens
    Bresser Clip-On 150° Super Wide-Angle Smartphone Lens
    Save 38%
    Original Price $ 79.99
    Current Price $ 49.99

    Bresser Clip-On 150° Super Wide-Angle Smartphone Lens

    Bresser

    Description Made from premium multi-coated optics, the Bresser Clip-On 150° Super Wide-Angle Smartphone Wide Lens gives you a super-wide field of ...

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    Original Price $ 79.99
    Current Price $ 49.99
    Save 38%
  • Bresser Extension Tube 2"/35mm
    $ 34.95

    Bresser Extension Tube 2"/35mm

    Bresser

    Description Extension tube with 2" plug diameter and an extension factor of 35mm. A ring clamp ensures an optimal attachment of 2" accessories. Th...

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    $ 34.95
  • Rigel Systems Skylight Mini Red/White Flashlight
    $ 27.99

    Rigel Systems Skylight Mini Red/White Flashlight

    Rigel Systems

    Description The Rigel Systems Skylite Mini is ideal for anyone who wants to protect their night vision while reading star charts, planispheres or ...

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    $ 27.99