The new Venus Optics Laowa 25mm f/2.8 2.5-5X Ultra Macro lens for Pentax K-mount is now available for pre-order at the official Laowa website and at B&H. Shipping is expected to start at the end of the month.
Additional information on the Venus Optics Laowa 25mm f/2.8 2.5-5X Ultra Macro lens including sample photos, technical specifications, MTF charts and more can be found at PhotoRumors.com:
See also the review at photobyrichard.com and learnmacro.com.