convert your 9.8cm mount with this seamlessly adapter, enhancing your photography flexibility across various equipment. For professional photographers, photography enthusiasts, and users requiring frequent lens changes. Perfectly for studio shoots, outdoor photography, and scenario demanding quick lens swaps. This adapter ensures compatibility with multiple camera systems, making it essential accessory in your photography tool. From high strength alloy, this adapter is durability and lightweighted, featuring a precise locking mechanism for stable connection.