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 10mm Eyepiece 1.25 Inch
  2. Sirius Optics Colour Filter No. 21 Orange 1.25 Inch
    AUD $19.00

    In Stock

    • For 1.25" eyepieces

    Enhances:

    • Dust storms, surface plains and Maria on Mars
    • Cloud belts, polar regions, loops, festoons, and ovals on Jupiter
    • Cloud belts and polar regions on Saturn
    Learn More
  3. Sirius Optics LRGB Filter Set 1.25 Inch
    AUD $149.00

    In Stock

    1.25" LRGB Filter Set for Colour imaging with Monochrome Cameras.

    Learn More
  4. Light Shroud for 10 Inch Sky-Watcher or Saxon Dobsonian
    AUD $80.00

    In Stock

    Fits 10 inch Dobsonian Telescopes

    Lightweight and Breathable Black Fibre

    Learn More
  5. Sky-Watcher 70 Deg Long Eye Relief 22 Mm
    AUD $199.00

    In Stock

    Skywatcher's stylish new soft rubber-clad 70° super wide angle eyepieces are constructed from 8 lens elements and are fully multi-coated throughout. The 3.5mm, 5mm, 8mm, 13mm and 17mm versions feature a cleverly designed dual-fit barrel that enables them to be used in both 1.25” and 2” focusers. The 22mm and 32mm versions have a 2" barrel. Oversized eye lens elements and soft twist-up rubber eyecups provide comfortable viewing. Eye relief is a generous 20.6mm. The 3.5mm, 5mm 8mm 13mm & 17mm focal lengths feature dual-fit barrels and are threaded for 1.25” filters. The 22mm and 32mm have 2" barrels that are threaded for 2" filters. Learn More
  6. Sky-Watcher 70 Deg Long Eye Relief 17 Mm
    AUD $199.00

    In Stock

    Skywatcher's stylish new soft rubber-clad 70° super wide angle eyepieces are constructed from 8 lens elements and are fully multi-coated throughout. The 3.5mm, 5mm, 8mm, 13mm and 17mm versions feature a cleverly designed dual-fit barrel that enables them to be used in both 1.25” and 2” focusers. The 22mm and 32mm versions have a 2" barrel. Oversized eye lens elements and soft twist-up rubber eyecups provide comfortable viewing. Eye relief is a generous 20.6mm. The 3.5mm, 5mm 8mm 13mm & 17mm focal lengths feature dual-fit barrels and are threaded for 1.25” filters. The 22mm and 32mm have 2" barrels that are threaded for 2" filters. Learn More
  7. Sirius Optics 1.25 Inch to C/CS Mount
    AUD $19.00

    In Stock

  8. Sirius Optics Constellation Umbrella
    AUD $19.00

    In Stock

    A bright blue umbrella with the constellations printed on the underside. A great gift idea. Learn More
  9. Sirius Optics Counterweight Bag
    AUD $39.00

    In Stock

    Heavy Duty padded Carry Bag.

    Fits 2x 5kg Counterweights, such as the HEQ5/ EQ6/ EQ6-R and AZ-EQ6 Counterwieights.

    Learn More
  10. Sirius Optics 80 Degree 16mm Eyepiece 1.25 Inch

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