Discover the remarkable capabilities of the Laowa 100mm f/2.8 2x Ultra Macro Apo Lens, a superior choice for Pentax K-mount photographers seeking to elevate their macro and portrait photography. As the second installment in Laowa's esteemed 2:1 macro lineup, this lens builds upon the success of the Laowa 60mm f/2.8 2:1 Macro, offering an even greater focal length for enhanced versatility.Crafted with an apochromatic (Apo) design, the Laowa 100mm f/2.8 lens is engineered to minimize chromatic aberration to virtually undetectable levels, both within the focus plane and in the bokeh, ensuring your images are free from color fringing and exhibit true-to-life color reproduction. This feature is particularly beneficial for macro photography, where precision and detail are paramount.The lens's ability to cover a full-frame sensor and achieve a magnification range from 2:1 to infinity sets it apart from the competition.