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 Universal 1.25 Inch T-Adapter and 2x Barlow
    AUD $59.00

    Backorder Available

    • The Celestron Universal Barlow & T-Adapter is three accessories in one!
    • 2X Barlow:  Use during visual observing to double the magnification of every 1.25” eyepiece you own
    • Prime Focus Photography: Use the T-Adapter portion of this accessory to transform your telescope into a giant telephoto lens
    • Tele-Extended Photography:  Use the T-Adapter with Barlow to get double the magnification of prime focus mode 
    • T-threads accept camera brand specific T-Ring (sold separately)
    Learn More
  2. Celestron CPC 800 Deluxe EdgeHD Computerized Telescope
    AUD $5,999.00

    Backorder Available

    • Celestron’s top-performing altazimuth telescope system, the CPC Deluxe HD is a favorite among experienced amateur astronomers and the preferred telescope of Stephen Hawking
    • 8-inch EdgeHD optical tube provides stunning views and sharp astroimages free of visual defects
    • NexStar+ hand control and internal GPS guides users through the simple SkyAlign setup and features a 40,000+ object database
    • Sturdy dual fork arm mount with upgraded gears and motors anchors the telescope for superior tracking and pointing accuracy
    • Ready for serious astroimaging, CPC Deluxe HD features All-Star Polar Alignment and Permanently Programmable Periodic Error Correction when equipped with the HD Pro Wedge

    NOTE: The recommended solar filter for this scope for solar observing is the Astrozap Glass Solar Filter (Product No. 124451) 

    Learn More
  3. Celestron Reducer Lens 0.7x - EdgeHD 14 Inch
    AUD $1,399.00

    Backorder Available

    • The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1400 one full F-Stop faster than f/11, reducing your exposure time by half to capture the same brightness of object
    • 5-element lens design
    • Maintains similar flat-field performance as native EdgeHD optical design
    • Increases field of view by 43% to better capture wide field images
    • Threads directly onto the 3.25" threads of the EdgeHD which reduces mechanical vignetting and allows for use with larger (full frame) sensors and Off-Axis Guiders
    • Maintains the identical back focus when used at f/11 and provides generous back focus to accommodate additional accessories and wide variety of cameras
    • Allows use of existing EdgeHD T-Adapters with or without the Reducer Lens
    Learn More
  4. Celestron Focal Reducer/Corrector f/6.3
    AUD $324.99

    Backorder Available

    • This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" Schmidt-Cassegrain telescopes
    • This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality
    • The Reducer/Corrector is f/6.3 for C5, C6, C8, C9¼ and C11 telescopes and f/7 for the C14 telescope
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  5. Celestron Optical Tube Carrying Case (4/5/6/8 SCT or EdgeHD)
    AUD $899.00

    Backorder Available

    • Your NexStar carrying case is designed to safely carry your NexStar SE 4/5/6 and Evolution 6 telescope as well as any Celestron 8" SCT/EdgeHD optical tube
    • Case is EVA molded to protect your telescope with a hard yet flexible shell
    • Case also comes with a convenient storage zipper pocket that holds all your telescope's standard accessories with room to expand
    • Inside the case includes two dense foam spacers and a built-in compression strap designed to customize the case for each telescope model
    • Model includes a durable Nylon handle for easy transportation
    Learn More
  6. Celestron Case for NexStar 8/9.25/11 Inch Optical Tube
    AUD $1,269.00

    Backorder Available

    • Carrying case for NexStar SE, Evolution and EdgeHD telescopes with an 8”, 9.25” or 11” optical tube
    • Space for carrying accessories
    • Durable, EVA molded construction
    • Thick foam padding along all walls
    • Roller wheels for easy transportation
    Learn More
  7. Celestron CPC 1100 EdgeHD Computerized Telescope
    AUD $9,999.00

    Backorder Available

    • Celestron’s top-performing altazimuth telescope system, the CPC Deluxe HD is a favorite among experienced amateur astronomers and the preferred telescope of Stephen Hawking
    • 11-inch EdgeHD optical tube provides stunning views and sharp astroimages free of visual defects
    • NexStar+ hand control and internal GPS guides users through the simple SkyAlign setup and features a 40,000+ object database
    • Sturdy dual fork arm mount with upgraded gears and motors anchors the telescope for superior tracking and pointing accuracy
    • Ready for serious astroimaging, CPC Deluxe HD features All-Star Polar Alignment and Permanently Programmable Periodic Error Correction when equipped with the HD Pro Wedge
    Learn More
  8. Celestron Polar Finder Scope for CG-5 AVX and CGEM
    AUD $114.99

    Backorder Available

    • Polar align your Celestron CGEM, Advanced VX, or CG-5 equatorial mount with this Celestron Polar Finderscope
    • Inserts into the polar finder port at the back of the mount
    • The easily identifiable star patterns of the Big Dipper, Cassiopeia and Octans are etched into the reticle, as well as Polaris and the North Celestial Pole, to help with alignment in the Northern or Southern Hemisphere
    • Eyepiece has focus adjustments for reticle clarity
    Learn More
  9. Celestron CGEM II Mount
    AUD $4,679.00

    Backorder Available

    • 40 lbs payload capacity
    • Dual-fit Vixen/CG-5 and Losmandy/CGE dovetail saddle
    • 2" steel legs with height index marks for quick leveling
    • USB 2.0 port on hand control for direct links to a PC via ASCOM supported software.
    • Internal cabling throughout for worry-free remote operation
    • Low cog DC Servo motor with integrated optical encoders offer smooth, quiet operation
    • Built-in polar alignment program to polar align on any star in the sky
    • Longer clutch levers to make tightening and loosening of clutches easier
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  10. Celestron 9.25 Inch Dovetail Bar (CGE) Wide
    AUD $99.00

    Backorder Available

    Wide dovetail bar to fit CGE or Losmandy style saddles

    Learn More

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