Bewinner Telescope Extension Tube, 2inch Eyepiece 40mm Tube M48 Thread Adapter 5cm for Focusing Device, Black

【Warm Tips】This elescope extension tube equipped with locking finger screws for insertion of astronomical fittings.And the brass compression screw is used for 2inch eyepiece and astronomical photography filter, avoid telescope accessories broken. We hope that this adapter accessories will give you a pleasant photographic experience. 【Scope of Application】This camera adapter extension tube is suitable for 2inch telescope focusing device, eyepiece or accessory. Please check your equipment model and lens size carefully before purchasing. 【Portable Size】This telescope extension adapter is designed in a mini size, which is easy to use and portable, convenient to carry and store. It's great accessories for photography lovers. 【The Best Alternative】This elescope extension tube made of high quality aluminum and anodized black, for long time usage. With original quality, this conversion adapter is the perfect accessory to replace your old, broken converter. 【Quality Assurance】We aim to provide you with good value for money photographic accessories, made with strictly selected materials and exquisite craftsmanship, this product is the right choice for you. If you have any questions, you can contact us directly, happy shopping!