Telescopes & Astronomy
Beginner Telescopes
Buying your first telescope? Browse our curated selection of beginner telescopes.
Shop by Use
What will you use your telescope for? Explore the many uses of different types of telescopes.
Shop by Type
Choose your telescope by optical design or learn more about the different types of telescopes.
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AUD $177.00Backorder: Allow 4-8 weeks
- This 35mm focal length 2" telescope eyepiece offers bright, sharp and pleasing images of deep-space objects
- 3-element eyepiece lens design with multi-coatings for efficient light transmission
- Eyepiece eye relief is a long 20mm, ensuring comfortable views for eyeglass wearers and all astronomers
- Delightfully free of pincushion distortion and chromatic aberration
- Threaded for use with 2" Orion eyepiece filters
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AUD $96.00
Backorder: Allow 4-8 weeks
- Dovetail mounting plate fits narrow Vixen-style saddles as found on Orion AstroView EQ, SkyView Pro EQ, Sirius EQ-G, and unaltered Atlas EQ-G telescope mounts
- Also fits the dovetail saddle found on Orion VersaGo II, SkyView AZ, and TeleTrack altazimuth telescope mounts
- Multiple holes along the length lets you mount equipment right where you need it
- Attach all manner of accessories including telescope tube rings and astrophotography cameras equipped with a tripod socket
- Black anodized, machined aluminum construction for rigid support of attached telescopes and accessories
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AUD $164.00
Backorder: Allow 4-8 weeks
A must-have filter for safe observation of the sun through a telescope without damaging your eyes - optical glass filter fits snugly over your telescope's aperture to block 99.9% of incoming sunlight
Fits Orion Observer 70mm, ShortTube 80mm, StarSeeker 80mm, and AstroView 90mm refractors; Apex and StarMax 90mm Mak-Cass telescopes; and other models
Each Orion telescope solar filter is mounted in a foam-lined aluminum cell featuring three equidistant securing thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope
NOTE: Filter inside diameter is 107 mm. (approx 4.10 inches)
All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved
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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)
