Manual focusing;some short-focus camera or telescope's optical tube may not be able to focus quickly;so it's great for you use an additional extension tube. High quality metal materials and tight;non binding fit;solid and durable for long term use. Universal t adapter fits all standard 1.25" diameter telescope microscope etc;t ring adapter is compatible for all standard 1.25" lenses of cameras;but not for SV13 spotting scope. Super easy to use;thread t adapter into t ring adapter;then thread the whole mount adapter into cameras to connect to telescope. Perfect for Canon EOS and Rebel SLR and DSLR Cameras;Note: it doesn't fit for EOS-M models;connect camera to telescope for direct;prime focus; photography convenient and easily.

Import: Imported. Batteries required: No. Warranty Description: For accessories;we provide 2 months warranty;within 2 months;you can return for refund or replacement.If you have any other questions about warranty;please contact us freely. Specifications: Outdoor. Is Discontinued By Manufacturer: No. Best Sellers Rank: #32 in Telescope Photo Adapters. Customer Reviews: 4.6 out of 5 stars 529 ratings 4.6 out of 5 stars. Item model number: FAUF9103A-W2054A. Country of Origin: China. : B0114884YA. Manufacturer: SVBONY. Item Weight: 3.2 ounces. Product Dimensions: 7.02 x 5.85 x 1.36 inches. Recommended Uses For Product: Telescope and camera. Product Dimensions: 7.02"D x 5.85"W x 1.36"H. Heating Method: Ceramic. Indoor/Outdoor Usage: Outdoor. Color: Black. Brand: SVBONY.