Telescope Accessories
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AUD $29.00In Stock
For use with some 2" Barlow lenses that have a slot for the thumbscrew. Learn More -
AUD $49.00In Stock
2" to1.25" adapter for eyepieces. Learn More -
AUD $49.00In Stock
- Standard SCT Thread
- M42 T-Thread
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AUD $229.99In Stock
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AUD $49.00In Stock
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AUD $15.00In Stock
M42 x 0.75mm Aluminium Alloy Extension Spacer Ring for telescope photography. This 5mm spacer can help you achieve precise back-focus spacing in your imaging train.
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AUD $599.00In Stock
- With fully multi-coated 8-element optics, the 20mm focal length telescope eyepiece will amaze you with true-color views of the night sky
- Orion LHD eyepieces feature high-index, low-dispersion lanthanum glass to eliminate chromatic aberrations for exceptionally clear views
- All Orion LHD telescope eyepieces boast an ultra-wide 80-degree apparent field of view for an immersive viewing experience
- Long 20mm eye relief and large 30mm-diameter eye lens lets eyeglass wearers enjoy the view comfortably without removing glasses
- The 20mm LHD eyepiece features a tapered 2" barrel which is threaded for use with 2" eyepiece filters
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AUD $39.90In Stock
The saxon 5x24 Finderscope with Bracket will help you align your telecope to the object you're looking for.
Spend some time with the saxon 5x24 Finderscope with Bracket so you can spend more time observing.
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AUD $39.00In 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
Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
Run by astronomers and nature lovers, not sales people
Expert advice and lessons
Secure checkout with multiple payment options
30 day returns (T&Cs apply)
