Enhance your astrophotography setup with this high-quality Adapter Ring, crafted from durable aluminum alloy for corrosion resistance and long-lasting performance. Designed specifically for connecting cameras to astronomical telescopes, this adapter ring ensures stable performance and reliable operation, making it an essential accessory for clear and precise imaging. Key Features: · Premium Aluminum Alloy Construction: Precision-crafted from aluminum alloy, this adapter ring offers exceptional durability and corrosion resistance for extended use. · Anti-Reflection Inner Wall: The internal surface is treated with extinction processing to minimize radiation interference, improving image clarity and reducing unwanted reflections. · Optimized for Astronomy: Perfectly engineered to connect your camera with telescopes featuring SCT or M42x0.75mm mounts, ensuring a secure and stable fit for astrophotography applications. · Easy Installation & Flexible Operation: Designed for quick and effortless attachment, saving you time and effort during setup while providing flexibility in operation. · Lightweight Design: Weighing only approximately 30g (1.1oz), this adapter ring adds minimal weight to your device, preventing strain and protecting your camera during use. Specifications: · Material: Aluminum Alloy · Product Color: Black · Internal Thread Depth: Approx. 6mm (0.2in) · External Thread Depth: Approx. 4mm (0.2in) · Flange Distance: Approx. 8mm (0.3in) · Clear Hole Diameter: Approx. 49mm (1.9in) · Product Weight: Approx. 30g (1.1oz) · Mount Compatibility: SCT, M42x0.75mm Package Includes: · 1 x Adapter Ring This precision adapter ring delivers reliable performance for astrophotography by securely connecting your camera to your telescope. Its robust aluminum alloy build combined with anti-reflective treatment ensures optimal imaging results, making it a practical and valuable addition to your astronomy equipment.