This metal lens tripod mount collar is specifically designed for 70-200mm F2.8 lenses, providing photographers with enhanced stability and comfort during extended sessions. Constructed from durable aluminum alloy with - properties, this collar ensures long-lasting performance in various conditions. The interior features a soft flannel surface that protects your valuable lens from scratches and wear, while the exterior boasts a finish in gray. Weighing (approximately 4.6 ounces), this lightweight accessory won't add significant bulk to your camera bag. The measures approximately 0.8 inches in width with an inner diameter of 3.1 inches, ensuring a secure fit. It features a standard 1/4-inch screw hole and dovetail oblique mouth interface for easy attachment to any tripod. The ergonomic design reduces hand strain during long photography sessions, making it an essential accessory for professional and enthusiast photographers alike. This brand allows for quick mounting and dismounting, giving you the flexibility to switch between handheld and tripod with ease.