Whether in studio in the field, the Lens Mount provide the stability and flexibility need for capturing photos the perfect for portrait, wildlife, and sports photography Enhances your photography with Lens Mount Its innovative, and quick release plate feature for any photographer to outstanding shot aluminum, the metal of the FE 70-200mm Lens Mount ensures durability and precisions Its split type structure and antiskid nails fit for 70 200mm f / 4 lens for 70 200mm f / 4 lens, the Lens Mount caters to professional and enthusiasts who demand superior in their photography equipment Achieve stability and convenience with the Metal Lens Collar Mount for 70 200mm f / 4 Bottom is Camera Quick Release Plate Perfect for photographers who demand mount solution