Telescopes & Astronomy

Beginner Telescopes
Kids' Telescope

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

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Cassegrain Telescope

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  1. Sirius Optics Colour Filter No. 25 Red 1.25 Inch
  2. Sirius Optics Colour Filter No. 58 Green 1.25 Inch
  3. Sirius Optics Colour Filter No. 23A Light Red 1.25 Inch
    AUD $19.00

    In Stock

    • For 1.25" eyepieces
    • Polar regions and Cloud belts of Saturn and Jupiter
    • Surface Maria and plains on Mars
    • Sky/planet contrast for Mercury and Venus
    Learn More
  4. Sirius Optics ND96 0.9 Neutral Density Moon Filter 2 Inch
    AUD $39.00

    In Stock

    • For use with 2” eyepieces.
    • One of the essential eyepiece filters for visual astronomy.
    • Reduce glare from bright objects such as the Moon, Venus, and Jupiter.
    • Accentuate subtle detail for the Moon and planets
    • Polar ice caps of Mars in large telescopes
    • Limb hazes and terminator clouds of Mars
    Learn More
  5. Sirius Optics ND96 0.6 Neutral Density Moon Filter 1.25 Inch
    AUD $19.00

    In Stock

    • For use with 1.25” eyepieces.
    • More light transmission than 13%, making it great for planets.
    • Reduce glare from bright objects such as the Moon, Venus, Saturn, and Jupiter.
    • Accentuate subtle detail for the Moon and planets
    • Polar ice caps of Mars in large telescopes
    • Limb hazes and terminator clouds of Mars
    Learn More
  6. 2 Inch Deluxe Variable Polarising Moon Filter
    AUD $79.00

    In Stock

    A must have accessory for lunar observing. Standard filter threads screw onto 2in eyepieces.

    Polarising filters can be used to increase contrast in some images, and can be especially useful for daytime photography.

    Learn More
  7. Celestron Color Filter Set - 1.25"
    AUD $89.00

    Backorder Available

    • A nice beginner’s set of 1.25” planetary filters for any telescope.
    • See features on the Moon & planets in a whole new light.
    • The aluminum cell is threaded on top and bottom for stacking.
    • Includes Wratten #12 Deep Yellow, #21 Orange, #80A Light Blue, and a #ND-96-0.3 Neutral Density Filter with 50% transmission.
    Learn More
  8. Celestron Variable Polarizing Eyepiece Filter 1.25 Inch
    AUD $69.00

    Backorder Available

    • A customizable way to reduce brightness and glare on the brightest celestial objects like the Moon, Venus, and bright double stars
    • Adjust the level of light transmission from 1-40% for the best possible view for your specific target and current viewing conditions
    • Simple to use—just rotate filter’s lower ring to adjust brightness
    • Threads onto any Celestron 1.25” eyepiece
    Learn More
  9. Celestron PowerSeeker Accessory Kit
    AUD $94.99

    Backorder Available

    • This economical seven-piece accessory kit enhances the performance of your Celestron PowerSeeker, or most any other telescope
    • Includes two full-size 1.25” eyepieces, three eyepiece filters, a cleaning cloth, and a case
    • One medium power and one high power eyepiece give you a new perspective on celestial objects
    • A Moon filter helps block out some moonlight so you can see more lunar detail, and the two color filters (Red and Blue) highlight features on Mars, Jupiter, and Saturn
    • A hard plastic carry case keeps everything safe in the foam-lined interior  
    Learn More
  10. Celestron UHC / LPR Filter - 1.25 Inch
    AUD $164.99

    Backorder Available

    Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light Learn More

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