The Canon FL 135mm Lens f3.5 is a vintage prime lens known for its portrait telephoto capabilities. Made of aluminium, this manual focus lens is compatible with Canon FD mount cameras. With a maximum aperture of F3.5, this Canon FL series lens is perfect for capturing crisp and detailed images with a beautiful bokeh effect, ideal for portrait photography. The lens is a classic piece for any photography enthusiast looking to add a unique and versatile lens to their collection.