Christmas Cactus Flower 1.4x
I get many questions asking how to get more magnification from a macro lens. If that lens is the Canon EF 180mm f/3.5 L USM Lens, the Canon EF 1.4x II or III Extender is a great answer.
Camera and Lens Settings
252mm f/11.0 1/160s ISO 100 5616 x 3744px