Telescopes & Astronomy

Beginner Telescopes
Kids' Telescope

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

Shop by Use
Telescope Use

What will you use your telescope for? Explore the many uses of different types of telescopes.

Shop by Type
Cassegrain Telescope

Choose your telescope by optical design or learn more about the different types of telescopes.

Grid List

Set Ascending Direction

631-640 of 757

  1. Celestron 800 EdgeHD EQ6-R Bundle
    AUD $5,449.00

    Backorder Available

    Celestron's EdgeHD is an aplanatic, flat field Schmidt-Cassegrain telescope that produces aberration-free images across a wide visual and photographic field of view.

  2. EQ6-R Equatorial Go-To Mount
  3. Belt driven transmission for limiting the backlash
  4. Adjustable steel tripod with an accessory tray
  5. Illuminated polar scope included for precise polar alignment
  6. Bubble level for perfect levelling
  7. Aluminium setting circle dials allow for quick target acquisition via celestial coordinates
  8. Worm gear tracking controls provides a full 360° manipulation of the RA and DEC axis
  9. V and D style telescope connection
  10. Freedom Find™ encoders
  11. Permanent Periodic Error Correction (PPEC)
  12. Learn More
  • Celestron 925 EdgeHD EQ6-R Bundle
    AUD $7,249.00

    Backorder Available

    Celestron's EdgeHD is an aplanatic, flat field Schmidt-Cassegrain telescope that produces aberration-free images across a wide visual and photographic field of view.

    • EQ6-R Equatorial Go-To Mount
    • Belt driven transmission for limiting the backlash
    • Adjustable steel tripod with an accessory tray
    • Illuminated polar scope included for precise polar alignment
    • Bubble level for perfect levelling
    • Aluminium setting circle dials allow for quick target acquisition via celestial coordinates
    • Worm gear tracking controls provides a full 360° manipulation of the RA and DEC axis
    • V and D style telescope connection
    • Freedom Find™ encoders
    • Permanent Periodic Error Correction (PPEC)

    For customers wishing to fit solar filters, the outside OTA diameter is 272 mm.

    NOTE: For solar viewing the Astrozap Glass Solar filter (Product No. 124446) is recommended.

    Learn More
  • Socket Cap Bolt M5 12mm
    AUD $2.00

    Backorder Available

  • Button Head Socket Bolt 1/4 Inch UNC (20tpi) 3/4 Inch Long
    AUD $2.00

    Backorder Available

    Made of Corrosion Resistant Stainless Steel

    Learn More
  • WW Astro Heated Dew Shield for 12 Inch SCT
    AUD $149.00

    Backorder Available

    Prevents dew and improves contrast - built-in heater strap gives additional protection.

    NOTE: Sirius Optics recommends that any dew heater strap or heated dew shield be connected to a dual channel dew controller and not directly to 12V.

    This allows the user to regulate the current and temperature of the dew heater strap or dew shield. 

    The recommended control unit is the Astrozap Dual Channel Dew Controller (Product No. 124474)

    Learn More
  • WW Astro Dew Shield for 12 inch  SCT
    AUD $99.00

    Backorder Available

    Prevents dew and improves contrast Learn More
  • WW Astro Heated Dew Shield for 10 Inch SCT
    AUD $139.00

    Backorder Available

    Prevents dew and improves contrast - built-in heater strap gives additional protection

    NOTE: Sirius Optics recommends that any dew heater strap or heated dew shield be connected to a dual channel dew controller and not directly to 12V.

    This allows the user to regulate the current and temperature of the dew heater strap or dew shield. 

    The recommended control unit is the Astrozap Dual Channel Dew Controller (Product No. 124474)

    Learn More
  • WW Astro Dew Shield for 10 Inch SCT
    AUD $99.00

    Backorder Available

    Prevents dew and improves contrast Learn More
  • WW Astro Heated Dew Shield for 9.25in SCT
    AUD $139.00

    Backorder Available

    Prevents dew and improves contrast - built-in heater strap gives additional protection.

    NOTE: Sirius Optics recommends that any dew heater strap or heated dew shield be connected to a dual channel dew controller and not directly to 12V.

    This allows the user to regulate the current and temperature of the dew heater strap or dew shield. 

    The recommended control unit is the Astrozap Dual Channel Dew Controller (Product No. 124474)

    Learn More
  • WW Astro Dew Shield for 9.25in SCT
    AUD $89.00

    Backorder Available

    Prevents dew and improves contrast Learn More
  • Grid List

    Set Ascending Direction

    631-640 of 757