ITEM NAME:2 Inch Eyepiece Extension Tube Adapter - Extension Focal Length 60Mm Extens L2N2 2 Inch Eyepiece Extension Tube Adapter - Extension Focal Length 60Mm Extens L2N2 Fits in 2 inch telescope focusers, and accepts 2 inch eyepieces or accessories. With standand 2inch filter threads(filter is not included). durable for long time use. Features two locking thumbscrews to secure any inserted astronomy accessory. With a brass compression insh to prevent the marring of your telescope accessories. colour:black Material:metal size:Product size: 6.5*6.5*11cm Extension focal length: 60mm Total length: 90mm Package Contents: 1 * Extension cylinder 1 * box.Extension focal length: 60mm. 1 Extension cylinder. Total length: 90mm. Features two locking thumbscrews to secure any inserted astronomy accessory. size:Product size: 6.5 6.5 11cm.
