
Celestron SCT to 2-inch Adapter
The Celestron SCT to 2" Adapter is a fundamental accessory that allows you to use 2-inch eyepieces and diagonals with your Schmidt-Cassegrain or Maksutov-Cassegrain telescope. This Celestron SCT adapter replaces the standard 1.25” visual back and features a brass compression ring for a secure, non-marring grip on your accessories.
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The Celestron SCT to 2" Adapter transforms your telescope, allowing for the use of 2-inch eyepieces and accessories to achieve brighter and wider fields of view. Designed for Schmidt-Cassegrain and Maksutov-Cassegrain telescopes, this sct to 2 inch adapter replaces the standard 1.25” visual back for a seamless upgrade. This SCT adapter features an internal threaded connection to securely attach to the telescope's rear cell. On the accessory side, a brass compression ring holds 2-inch eyepieces, diagonals, or other items firmly in place without causing scratches or dents to their barrels.
Built with precision-machined aluminum and a durable black anodized finish, the Celestron SCT to 2 inch adapter resists corrosion and wear. Its black interior is designed to minimize internal reflections, enhancing image contrast and clarity. This makes it an ideal Celestron SCT adapter for astrophotography, as it supports photo adapters and provides a robust connection for imaging cameras.
Key Features
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Upgrade to 2-inch: This SCT to 2 inch adapter allows Schmidt-Cassegrain and Maksutov-Cassegrain telescopes to use larger 2-inch accessories.
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Secure Connection: The adapter threads directly onto the standard rear cell of SCT and Mak telescopes.
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Brass Compression Ring: A non-marring brass ring on this SCT adapter securely holds your 2-inch accessories without scratching their barrels.
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Durable Construction: Machined from black-anodized aluminum with a glare-reducing interior for long-lasting performance.
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Astrophotography Ready: This Celestron SCT adapter provides a solid platform for connecting 2-inch camera noses and other imaging accessories.
This product is covered by Celestron's 2-Year Warranty.
Why Shop Celestron from OpticsCentral?
OpticsCentral is a Premier Select Dealer for Celestron in Australia, offering expert advice, local warranty support, and access to genuine spare parts. As an authorised Celestron Premier Select Dealer, we provide local warranty support and fast turnaround on repairs—giving you peace of mind with every purchase.
About Celestron
Imagine a humble beginning – a 6-inch reflector telescope crafted by Tom Johnson for his young son. This was the spark that ignited a transformative journey. As time passed, his designs evolved into larger, more sophisticated scopes. Today, Celestron shines as an industry trailblazer, renowned for crafting precision optical equipment. From computerised marvels to traditional telescopes, binoculars, spotting scopes and more, Celestron's portfolio is a universe of possibilities. With a legacy spanning over 50 illustrious years, Celestron has earned admiration from both avid hobbyists and dedicated astronomers worldwide. But they don't rest on their laurels; innovation propels them forward. They constantly broaden their product horizons while illuminating minds through global science education initiatives. Celestron's story is one of innovation, evolution and a passion for the cosmos. Join them on this extraordinary journey of discovery and inspiration.
Product Code: 93661






















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