Take your photography to the next level with the KandF Concept High Precision Lens Adapter Mount, featuring an M42-pk inside Connector. This high-quality adapter is the perfect solution for photographers looking to expand their lens options without compromising on image quality. Crafted with precision engineering, this durable adapter ensures a secure and reliable connection between your M42 screw mount lenses and Pentax K mount cameras.The adapter's professional build quality maintains the integrity of the lens-to-camera communication, providing a seamless integration that is essential for achieving sharp, clear images. Its versatile design allows for compatibility with a wide array of lenses, making it an indispensable tool for photographers who wish to utilize their existing M42 lenses on different camera bodies.With the KandF Concept Lens Adapter Mount, you can expect a snug fit and flawless performance, thanks to its meticulous construction.