Laowa 25mm f/2.8 2.55X Ultra Macro SLR Lens

The Laowa 25mm f/2.8 2.55X Ultra Macro SLR Lens is a specialized macro lens designed for Pentax cameras. With a focal length of 25mm and an aperture of f/2.8, it offers a 5:1 magnification ratio and manual focus (no autofocus). This lens features 8 elements in 6 groups, including a low-dispersion glass element, ensuring exceptional image sharpness throughout the zoom range. Its short focal length provides a larger depth of field compared to longer lenses, making it ideal for macro photography where achieving full sharpness across the subject is crucial.