Telescopes & Astronomy

Beginner Telescopes
Kids' Telescope

Buying your first telescope? Browse our curated selection of beginner telescopes.

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Telescope Use

What will you use your telescope for? Explore the many uses of different types of telescopes.

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Cassegrain Telescope

Choose your telescope by optical design or learn more about the different types of telescopes.

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  1. Celestron Advanced VX with EdgeHD 8 Inch OTA

    Regular Price: AUD $5,149.00

    Special Price AUD $4,999.00

    In Stock

    • 8” (2032 mm) f/10 Edge HD  includes StarBright XLT coatings for better light transmission
    • Edge HD optical design fully corrects for coma and field curvature, delivering a truly flat field
    • Built-in tube vents with integrated 60 micron mesh filters allow hot air to be released behind the primary mirror
    • The secondary mirror can be removed to allow the installation of Hyperstar and Fastar for fast F/2.8 imaging
    • 9x50 optical finderscope for locating alignment stars
    • Integer gear ratios and permanently programmable Periodic Error Correction eliminates recurring track errors from the worm gear.
    • Autoguider port for long exposure imaging
    • New motors offer improved tracking performance & provide more power to overcome load imbalances
    • Updated industrial design offers more rigidity, less flexure and improved aesthetics
    • New design allows viewing or imaging across the meridian without interference from the motors housings
    • Improved latitude range.  Can be used between 7 – 77° latitude.
    • NexStar+ hand control offers multiple language programming (English, French, Italian, German, Spanish)
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  2. Sirius Essential Micro Focuser 1.25 Inch
  3. Celestron X-Cel LX 2x Barlow Lens 1.25 Inch
    AUD $194.99

    In Stock

    • Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25” eyepiece
    • 3-element apochromatic, fully multi-coated optics offer up bright, sharp images
    • A rubber grip helps to avoid accidental drops
    • Barrel is threaded to accept standard 1.25” filters
    • A brass compression ring holds the eyepiece firmly in place
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  4. Celestron Wedge for NexStar Evolution/SE

    Regular Price: AUD $649.99

    Special Price AUD $499.00

    In Stock

    • Equatorial wedge for Celestron NexStar 6/8SE and Evolution Alt-Az mounted computerized telescopes
    • Enables long exposure astrophotography and autoguiding by tilting the telescope’s azimuth into an equatorial platform allowing it to track an arc around the polar axis.
    • For beginner to intermediate planetary and deep space imagers
    • Captive hardware, tool-less operation, easily adjusts under load
    • All new hefty yet portable design
    • Sturdy latitude adjustment screw with easy to read scale and integrated Bubble level
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  5. Sirius T-ring for Sony A-Mount
    AUD $39.00

    In Stock

    T-ring with M42 thread.

    T-Ring for Sony Alpha DSLR (A-Mount - Full Size DSLR)A "T-Ring" couples your SLR or DSLR camera body to a T-Adapter or other "T" threaded camera mount. 

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  6. Sirius T-ring for DSLR Camera Sony E-Mount
    AUD $39.00

    In Stock

    T-ring with M42 thread Learn More
  7. Sirius M42 T-Ring for DSLR Pentax-U Mount
    AUD $29.00

    In Stock

    T-ring with M42 thread Learn More
  8. Celestron Universal Piggyback Camera Mount
    AUD $69.99

    In Stock

    • A piggyback ride for your camera!  Let your telescope do the driving while your camera takes beautiful wide-angle images of the sky.
    • Use your own camera lenses to take photographs of the Milky Way, nebulae, the Moon, and more
    • Attaches easily to the top rear of any Schmidt Cassegrain telescope in minutes
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  9. saxon 300DS 12 inch Astrophotography Newtonian OTA
    AUD $1,799.00

    In Stock

    You expect nothing less than crystal-clear images in your scope, but what are you going to do with the mount and tripod you already have? Mount it with the saxon 300DS Astrophotography Newtonian Telescope, that's what!

    Combined with the aperture of 300mm and focal length of 1500mm, this scope is great for prime-focus photography. Higher quality images can be achieved with the optional coma corrector

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  10. saxon 250DS 10 Inch Astrophotography Newtonian OTA
    AUD $1,269.00

    In Stock

    You expect nothing less than crystal-clear images in your scope, but what are you going to do with the mount and tripod you already have? Mount it with the saxon 250DS Astrophotography Newtonian Telescope, that's what!

    Combined with the aperture of 254mm and focal length of 1200mm, this scope is great for prime-focus photography. Higher quality images can be achieved with the optional coma corrector.

    Learn More

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