Leica Lens Cap Q E49 Aluminum Black Anodized. Stylish protection for Q cameras. The Leica Lens Cap Q E49 Aluminum Black Anodized is a high-quality lens cap that reliably protects your Leica Q camera lens from dirt, dust, and moisture. Made of robust aluminum with a black anodized finish, it combines durability with an elegant design that perfectly complements the look of the Q series. With a 49 mm diameter, it is designed for use with the lens hood included with Q cameras and securely protects the permanently attached Summilux 28 mm f/1.7 ASPH lens. Compatibility: The cap is compatible with all Leica Q models, including the Q, Q-P, Q2, Q2 Monochrom, and Q3. This lens cap is an essential accessory for Leica Q photographers who want to protect their camera with style and security.