The Canon E-112 lens cap is a high-quality accessory specifically designed for use with Canon lenses, particularly the RF 100-300mm. This lens cap protects the lens from dust, scratches, and other environmental influences that could affect image quality. Made in Japan, the E-112 lens cap represents the high manufacturing quality and reliability associated with the Canon brand. The cap is easy to attach and detach, ensuring user-friendly handling. With a 24-month warranty, the manufacturer provides additional security and confidence in the product's durability. The E-112 lens cap is an essential accessory for photographers looking to optimally protect their equipment while relying on Canon's proven quality.