【High Quality Materials】Camera mount adapter made of high quality aluminum alloy, solid, durable, wear resistant and long life time. Paint spray and interior wall with matte paint finish, corrosion resistant and antioxidant, to avoid reflection on CMOS that affects the images. 【Compatible with】The MD mount lens adapter is suitable for for lens and NX camera, for your everyday shooting needs. 【Support Auto Focus】This lens adapter ring supports manual control, manual focus and manual exposure. Allow focus to aperture priority. 【Portable Size】The camera ring lens converter accessories is lightweight and portable. Very fine, firm and smooth workmanship. Easy to assemble. Great accessories for photography lovers. 【Service Guarantee】Our aim is to provide our customers with quality products at good value for money. If you have any questions about this ring camera conversion lens, please contact our customer service directly, we will give you the best solution and wish you happy shopping.