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. M48 Spacer Ring 35mm
    AUD $20.00

    In Stock

    Getting your back-focus distance right is essential for sharp, well-corrected astrophotography and sometimes you need more than thin shims to bridge the gap. This M48 x 0.75mm aluminium alloy spacer ring provides 35mm of solid, threaded spacing to help you build out your imaging train with precision. Also available in various sizes to suit your specific setup requirements.

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  2. M48 Spacer Ring 15mm
    AUD $15.00

    In Stock

    Getting your back-focus distance right is essential for sharp, well-corrected astrophotography and sometimes you need more than thin shims to bridge the gap. This M48 x 0.75mm aluminium alloy spacer ring provides 15mm of solid, threaded spacing to help you build out your imaging train with precision. Also available in various sizes to suit your specific setup requirements.

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  3. M48 20mm Spacer Ring
    AUD $20.00

    In Stock

    Getting your back-focus distance right is essential for sharp, well-corrected astrophotography and sometimes you need more than thin shims to bridge the gap. This M48 x 0.75mm aluminium alloy spacer ring provides 20mm of solid, threaded spacing to help you build out your imaging train with precision. Also available in various sizes to suit your specific setup requirements.

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  4. saxon 9x50 Finderscope with Bracket
    AUD $179.00

    In Stock

    The saxon 9x50 Finderscope with Bracket will help you pick out your target and align your telecope to it. Increased magnification means that you will be able to see more and deeper.

    Spend some time with the saxon 9x50 Finderscope with Bracket so you can spend more time observing.

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  5. Celestron 48mm T-Adapter For EdgeHD 9.25 11 and 14
    AUD $119.99

    In Stock

    • Attaches directly to the rear cell of the larger Edge optical tubes
    • Produces better illumination for today's larger full-frame imaging sensors, all the way to the corners
    • Reduces vignetting–darkening around the edges of the image sensor–by providing unobstructed light to the camera
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  6. Astrozap Glass Solar Filter 295-302mm
    AUD $329.00

    In Stock

    These are safe full aperture (sometimes referred as clear aperture) solar filters. This means that it allows the most light possible into the telescope because it allows the full aperture of your telescope to be viewed. The full aperture allows the best possible daytime viewing when there is minimal atmospheric turbulence.

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  7. Sirius Optics 8-24mm Zoom Eyepiece 1.25 Inch
  8. Sirius Vixen Dovetail Bar 12cm
    AUD $19.00

    In Stock

    The Sirius Vixen Dovetail Bar 12cm provides a secure and reliable mounting solution for your telescope, allowing quick attachment and detachment from Vixen-style dovetail mounts. Crafted from durable materials for long-lasting performance, this compact 12cm bar is ideal for smaller optical tubes and ensures a stable connection for smooth, worry-free observing sessions.

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  9. saxon 90/1250 EQ1 Observatory Cassegrain
    AUD $599.00

    In Stock

    Save some space in your home for the saxon 90/1250 EQ Observatory Cassegrain Telescope.

    This short-tube Maksutov-Cassegrain telescope comes with an aperture of 90mm and a focal length of 1250mm. You'll be amazed by the bright, magnified views of the Moon's rocky surface, planets, star clusters, double stars and nebulae through this scope. Enjoy a stable viewing experience with the scope's sturdy German Equatorial mount with adjustable aluminium tripod, which allows for easy adjustments when viewing your intended sky object. 

    The portable saxon 90125EQ Observatory Cassegrain Telescope weighs just over 10 kg, making it a great addition to your stargazing journey.

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  10. Celestron EclipSmart Solar Filter - PS70AZ PS70EQ TS70
    AUD $44.99

    In Stock

    • Instantly transform your normal PowerSeeker 70 (AZ & EQ) and Travel Scope 70 telescope into a white-light solar telescope
    • Solar film produced in the USA by American Paper Optics, one of the suppliers recommended by NASA for safe solar viewing
    • ISO Certified - proprietary Solar Safe material allows you to safely view the August 21, 2017 North American total solar eclipse
    • Designed from the telescope’s lens cap for a snug, safe fit via 3 safety screws.  Safety cap protects outer surface of filter when not in use
    • Also fits saxon and Sky-Watcher 70mm refractors. 
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