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. Sirius Optics Plossl 15mm Eyepiece 1.25 Inch
  2. Celestron T-Adapter for NexStar 4SE
    AUD $54.99

    In Stock

    • This Celestron T-Adapter connects a DSLR camera to a NexStar 4SE or C90 spotting scope for prime focus photography
    • Threads onto the rear cell for secure, wiggle-free connection
    • T-threads accept camera brand specific T-Ring (sold separately)
    Learn More
  3. Sirius 1.25 Inch Parfocal Ring
    AUD $15.00

    In Stock

  4. Sirius 2 inch Parfocal Ring
    AUD $19.00

    In Stock

  5. Sirius M42 T-Ring for DSLR Mirrorless Micro 4/3
    AUD $39.00

    In Stock

    T-ring with M42 thread Learn More
  6. Sirius M48 Female to M42 Male Adapter
    AUD $29.00

    In Stock

  7. Sirius SCT Female to M48 Male Adapter
    AUD $39.00

    In Stock

  8. Celestron T-Adapter for EdgeHD 9/11/14 inch
    AUD $129.00

    In Stock

    • T-Adapter for 9.25, 11 & 14” EdgeHD optical tubes. It threads onto the rear cell
    • This T-Adapter allows you to attach your 35 mm DSLR camera to the prime focus of your EdgeHD telescope
    Learn More
  9. Celestron T-Adapter for EdgeHD 8 Inch
    AUD $64.99

    In Stock

    • T-Adapter for 8” EdgeHD optical tube threads onto the rear cell
    • This T-Adapter allows you to attach your 35 mm DSLR camera to the prime focus of your EdgeHD telescope
    Learn More
  10. Celestron CGX Equatorial Mount and Tripod

    Regular Price: AUD $5,349.00

    Special Price AUD $2,999.00

    In Stock

    • Load rated capacity to 55 lbs (25kg)
    • Heavy Duty belt-drive system minimizes backlash while providing smooth motor operation under heavy loads
    • Spring-loaded brass worm wheel and stainless steel worm gear reduce friction and provide optimum gear mesh
    • Internal cabling for worry-free remote operation. Power input and accessory ports remain stationary while the mount slews to avoid snags
    • Control software developed in conjunction with PlaneWave Instruments for professional level control operation and imaging
    • Adjustable EQ head position to optimize center of gravity over the tripod and fully utilize the increased 3°-65° latitude range
    • 2" steel legs with height index marks for quick leveling
    • Two handles for easy pickup and transport
    • All-new ergonomically designed dovetail clamping knobs
    • All-new ergonomic latitude adjuster for smooth and easy adjustment under full loads
    Learn More

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