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 $6.95In Stock
Show off your love for the second planet from the Sun with this stunning Venus Planet Acrylic Pin. Lightweight and durable, this vibrant pin makes a perfect accessory for jackets, bags, or lanyards—and an ideal gift for astronomy enthusiasts, space lovers, and stargazers of all ages.
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AUD $6.95In Stock
Show off your love for the solar system's most distant planet with this vibrant Neptune Planet Acrylic Pin. Lightweight and durable, this eye-catching pin makes a perfect accessory for jackets, bags, or lanyards — and an ideal gift for any astronomy enthusiast or space lover in your life.
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AUD $6.95In Stock
Show off your love for the cosmos with this Saturn Planet Acrylic Pin, a stylish and lightweight accessory perfect for jackets, bags, and lanyards. Featuring a vibrant, eye-catching design of the ringed planet, it makes an ideal gift for astronomy enthusiasts, space lovers, and stargazers of all ages.
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AUD $6.95In Stock
Show off your love for the cosmos with this vibrant Jupiter Planet Acrylic Pin — a lightweight, durable accessory perfect for backpacks, jackets, or lanyards. Featuring a stunning depiction of the gas giant's iconic swirling bands, this pin makes an ideal astronomy gift for space enthusiasts, students, and stargazers alike.
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AUD $39.00In Stock
Fine-tune your imaging train's back-focus distance with this 11-piece M42 stainless steel spacer ring set, featuring thicknesses from 0.02 mm to 1.0 mm. Combine multiple shims to achieve precise spacing adjustments down to hundredths of a millimetre—essential for eliminating star elongation and field curvature when using field flatteners, coma correctors, and reducers. Durable 304 stainless steel construction ensures each ring stays flat and rigid for years of reliable use.
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AUD $39.00
In Stock
M48 11-Piece Stainless Steel Spacing Shim Set for precision back-focus adjustment in astrophotography. Includes shims ranging from 0.02mm to 1.0mm thickness, allowing fine-tuned spacing between your telescope and camera for optimal image quality.
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AUD $9.95
In Stock
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Why buy from Sirius Optics
Queensland's largest telescope showroom and warehouse
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