Upgrade your for camera with our precision-engineered Lens Bayonet Mount Ring, specifically designed for compatibility with the for A7M3, A7R3, and A7R4 models. This high-quality replacement part ensures a and restores your camera's functionality with ease. Constructed from robust materials, this mount ring guarantees durability and reliability, ensuring your lens is securely attached and your photography is never compromised. Ideal for both professional photographers and photography enthusiasts looking to maintain their equipment in top condition. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:As Shown Material:Metal Package Contents: 1 * Bayonet Mount Ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store