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 $59.00In Stock
- Rigid, 16" long anodized aluminum bar used for coupling guide scope rings to an astrophotography telescope
- Attach guide scope rings to this mounting bar, then attach bar in piggyback orientation to imaging telescope
- Multiple holes along length of mounting bar allow rings to be positioned for long-tube or short-tube guide scopes
- Pre-drilled holes allow easy attachment to Orion SkyView Pro, Sirius, and Atlas mounted telescopes with tube rings
- Astrophotography telescope must be equipped with tube rings in order to attach guide scope ring mounting bar
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AUD $321.00In Stock
- Orion's Scope Cloak keeps your Dobsonian reflector telescope assembled and ready for action in your shed, garage, or home observatory without fear of dust and dirt buildup
- Protect an assembled 12"-16" Dobsonian telescope in the field before, between, and after observing sesssions with the handy ScopeCloak
- Reflective cloak material helps avoid internal telescope heat build-up caused by exposure to sunlight
- Tear-resistant Scope Cloak fabric with waterproof lining helps prevent dew buildup from external moisture and dropping outdoor temperatures
- Designed for temporary outdoor use - not intended for permanent outdoor storage
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AUD $289.00In 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
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AUD $69.00In Stock
- High-performance observational eyepiece filter markedly improves views of Mars
- Fully-coated Mars filter increases contrast to bring out subtle details on the disc of the red planet
- When using the Mars filter on a clear, dark evening you'll see polar ice cap detail, subtle mare shadings, duststorm and cloud activity
- Eyepiece filter dramatically improves views of Mars even in smaller astronomical telescopes
- Designed to fit 1.25" telescope eyepieces with filter threads. Metal filter cell construction.
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AUD $449.00In Stock
- This 4mm focal length, 8-element telescope eyepiece will amaze you with vivid, panoramic views of the night sky
- Orion LHD eyepieces feature high-index, low-dispersion lanthanum glass for exceptional control of chromatic aberrations to provide true-color views with outstanding clarity
- All Orion LHD telescope eyepieces boast an ultra-wide 80-degree apparent field of view for an immersive viewing experience
- Long 20mm eye relief lets eyeglass wearers enjoy the view comfortably without removing glasses
- The fully multi-coated 4mm LHD eyepiece features a tapered 1.25" barrel which is threaded for use with 1.25" eyepiece filters
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AUD $139.00In Stock
- Reduce the amount of time spent waiting for your big GoTo Dobsonian to reach thermal equilibrium with the Orion Three-Fan Cooling System
- Three-fan set custom designed to fit the Orion XX14i IntelliScope, XX14g GoTo and XX16g GoTo Dobsonian primary mirror cells
- Enjoy optimized visual performance quickly
- Each fan boasts 33.4 CFM (cubic foot per minute) air flow to help significantly accelerate cooling of your Dobsonian telescope's optics
- Quiet fans operate without vibrations
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AUD $179.00In Stock
- Soft yet rugged padded case protects your telescope and makes transport and storage easy
- Internal padded divider separates telescope optical tube from mount/tripod to prevent dings while a hook-and-loop fastener keeps counterweights in one place
- Case is made of heavy, water-resistant polyester/nylon material with padding sewn into the inner case lining
- Full-length zipper allows easy access for quick deployment and repacking of equipment in the field. Handle straps can easily be slung over your shoulder for convenient transport
- Internal padded case dimensions: 43" L x 9" W x 11" H
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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
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