Features: Protect your valuable C Port mount lens with our precise lens Cover Featuring a 0.98inch, 1/32 TPI UN2A thread for a perfect fit. From highly quality this lens Cover boasts ergonomic with ensuring easy application and removal no strain. For both professional photographers and photography enthusiasts, this lens Cover is a must accessory to protect your lens from dusts and scratches. Enhancing long use and highly performances of your photography equipment. Specifications: Diameter:about 25mm/0.98in Component： ABS Featuring 1/32 TPI UN2A thread For C Port Lens Package Includes: 1PC Lens Cover note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement