Are Pentax lenses compatible with other brands?

Pentax lenses are primarily designed to be compatible with Pentax camera bodies, specifically those that utilize the K-mount system. However, there are options for using Pentax lenses with other brands of cameras. This typically involves the use of lens adaptors, which can allow for certain levels of compatibility between different mounting systems. It is important to note that while lens adaptors can enable the attachment of Pentax lenses to other brands, they may come with limitations, such as loss of automatic functions like autofocus, aperture control, and image stabilization. Different brands might have varying degrees of success when it comes to functionality with adapted lenses, and users should consider that using adaptors may not provide the same performance as using native lenses. It is also advisable to research specific adaptors designed for the camera brand in question to ensure compatibility. For the latest information regarding specific adaptors and compatibility, users can visit appropriate websites or forums dedicated to camera equipment.