• Quality copper aluminum alloy precision manufacturing, ring with the camera bayonet close and smooth, the fine copper bayonet will not wear the lens, durable.
• Lens interface with fine copper material, higher precision, easy to wear, durable.
• Red dot mark, accurate alignment, convenient installation and disassembly.
• Full manual control, manual focusing, aperture priority, infinity focus.
• Please note: when using the adapter ring for the first time, please turn on the “release shutter w/o lens”option in the menu, otherwise the adapter lens will not be recognized.