Please click here for holiday trading hours: Visit our Showroom or call 07 3423 2355 |

As we are experiencing a high volume of online and in-store sales, please allow an additional 1-2 business days for processing. Shipping time-frames are an estimate only. Please ensure you place your orders early for delivery before Christmas especially if you live outside of major metro areas. For urgent enquiries please call us on 07 3423 2355 during opening hours.

Please click here for extended hours for Christmas shopping & New Year holiday hours

Diagonals

Grid List

Set Descending Direction

1-10 of 14

Page:
  1. 1
  2. 2
  1. Sky-Watcher 45 Deg Erect Image Diagonal
    AUD $80.00

    Available to Order

  2. Celestron 2" Mirror Diagonal with XLT
    AUD $380.00

    In Stock

    • 2” SCT mirror diagonal with high performance XLT coatings
    • 1/10th wave mirror is tested with an interferometer to ensure quality
    • Housing is precision machined to achieve and hold good optical alignment
    • Includes a 2” to 1.25” adapter and aluminum carry case
    Learn More
  3. Sirius 2" 45 Degree Erecting Prism
  4. saxon 1.25" Erect Image Diagonal (90 degree)
    AUD $69.00

    Available to Order

    Look no further than the saxon 1.25" Erect Image Diagonal (90 degree) to make your telecope do it all.


    Upright, non-mirrored images during terrestrial viewing and comfort during astronomy sessions, the saxon 1.25" Erect Image Diagonal (90 degree) will give you both.

    Learn More
  5. Sirius 2" Dielectric Diagonal
  6. Celestron 1.25" Visual Back for SCT
    AUD $39.00

    In Stock

    • Threads onto the rear of Celestron 5” - 11” Schmidt-Cassegrain telescopes.
    • Accepts any accessory with a 1.25” insert barrel, including diagonals, eyepieces, Barlows, and other adapters
    Learn More
  7. Orion 1.25" Dielectric Twist Tight Diagonal
    AUD $229.00

    In Stock

    • 1.25", 90-degree mirror diagonal features sophisticated dielectric coatings with highly efficient 99% reflectivity for peak performance
    • Twist-tight clamping mechanism grips inserted eyepieces more securely than typical thumbscrew-equipped diagonals - without scratching!
    • Durable dielectric mirror coatings provide higher reflectivity for maximum brightness and contrast
    • Machined and anodized aluminum housing features machine-threaded glare baffles to eliminate glare for great performance
    • Nosepiece barrel threaded to accept 1.25" filters
    Learn More
  8. 90 Degree Erecting Prism Diagonal
    AUD $79.00

    Available to Order

  9. Orion 2" Twist Tight Dielectric Diagonal
    AUD $399.00

    In Stock

    • This 2", 90-degree mirror diagonal features sophisticated dielectric coatings with highly efficient 99% reflectivity
    • Twist-tight clamping mechanism grips inserted eyepieces more securely than typical thumbscrew-equipped diagonals - without scratches!
    • Dielectric mirror coatings provide higher reflectivity for maximum brightness and contrast with more durability than enhanced aluminum coatings
    • Machined and anodized aluminum housing features machine-threaded glare baffles for peak performance
    • Nosepiece barrel is threaded to accept 2" filters, and a step-down 2"-1.25" adapter is included
    Learn More
  10. Sirius 45 Degree Prism Diagonal
    AUD $60.00

    Available to Order

Grid List

Set Descending Direction

1-10 of 14

Page:
  1. 1
  2. 2