Complete Protection for M39 Mount Cameras and Lenses: This set includes a body cap for M39 mount camera bodies and a rear lens cap for M39 mount lenses. Designed to provide comprehensive protection, these caps safeguard your camera equipment from potential damage. Optimal Lens Storage Solution: The rear lens cap is essential for storing your lens safely when not in use or after it has been detached from your camera. It ensures your lenses remain in pristine condition, ready for use whenever you need them. Dust, Scratch, and Bump Protection: These caps are expertly designed to shield your camera and lenses from dust, scratches, and accidental bumps. Keep your equipment in top shape and maintain its value over time with this essential protective accessory. Durable Metal Construction: Crafted from high-quality metal, these caps offer anti-deformation and anti-rust properties, ensuring long-lasting durability. The solid construction makes them resistant to wear and tear, providing reliable protection for your valuable gear. Perfect Fit with High Precision: Engineered with precision, these caps fit perfectly onto your compatible M39 mount camera bodies and lenses. The precise fit eliminates any gaps, offering maximum protection and peace of mind. Enhance the longevity and performance of your M39 mount camera and lenses with this durable metal lens cap set. Its robust construction and precise design make it an indispensable accessory for photographers who value the protection and maintenance of their equipment.