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Explore Scientific  |  SKU: 510381

Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm)


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Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm)



  • 5 M48x0.75 extension sleeves (30, 20, 15, 10, 5 mm)
  • Ideal for correctors, field flatteners, and specific camera adapters
  • Distance adjustment from camera to focal plane
  • Fits 2.0-inch color and nebular filters
  • M48x0.75 internal/external threads (large T2)
  • 45.0mm inner diameter
  • 50.65mm (2 inches) outer diameter
  • Black matt anodized aluminum
  • Total weight 85 grams


Optimize Your Telescope for Perfect Astrophotography: Explore Scientific Extension Ring Set M48x0.75 - 5 Pieces

Unlock the full potential of your telescope with the Explore Scientific Extension Ring Set. Designed for astrophotographers who demand precision, this 5-piece set ensures the optimal distance between your camera and the telescope's focal plane. Whether capturing the intricate details of the lunar surface or the vibrant nebulae, this extension ring set is your key to flawless astrophotography.

Key Features:

  • Comprehensive Set: Includes five extension sleeves (30, 20, 15, 10, and 5 mm) to cater to various imaging requirements.
  • Precision Engineering: Each ring features M48x0.75 threads (large T2 thread), guaranteeing a secure fit and seamless integration with your equipment.
  • Versatile Compatibility: Perfect for use with correctors, field flatteners, camera-specific bayonet adapters, and 2.0 inch color and nebula filters.
  • Optimal Design: Large inner diameter of 45.0 mm to prevent vignetting, paired with an outer diameter of 50.65 mm (2 inches) for universal compatibility.
  • High-Quality Construction: Crafted from black matt anodized aluminum, combining durability with lightweight design (total weight 85 grams).

Elevate Your Astrophotography Setup:

Each ring in the Explore Scientific Extension Ring Set is meticulously designed for astronomers and astrophotographers looking to fine-tune their camera's position relative to the telescope. The internal and external M48x0.75 thread ensures a perfect match with a wide range of accessories, including camera-specific bayonet adapters and color and nebula filters. The generous inner diameter is specially engineered to eliminate vignetting, ensuring clear, crisp images across the entire field of view.

What's Included:

  • 5 Extension Rings (30mm, 20mm, 15mm, 10mm, and 5mm)
  • Compatibility with M48x0.75 thread (large T2 photo thread/2.0 inch filter thread)
  • Black matt anodized aluminum construction for durability and aesthetic appeal

With the Explore Scientific Extension Ring Set, stepping up your astrophotography game has never been easier. Achieve precise alignment, enhance image quality, and unlock new possibilities in celestial imaging. Explore the cosmos with confidence and clarity.

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Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm) | 510381 | 811803031852

Explore Scientific Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm)






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85 g
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