Precision Design DSLR300 Universal High Power Auto Flash with Zoom/Bounce/Swivel Head for Pentax K-3, K-500, K-50, K-30, K-7, K-5 IIs Digital SLR Cameras Highly Versatile... Fits all Pentax Digital SLRs and compact digital cameras with a flash shoe Dramatically improves telephoto zoom flash pictures Improves color, depth and evenness of lighting at all distances Head bounces and swivels enabling vertical or horizontal soft lighting effects Zoom head adjusts light output from even wide angle overage to concentrated telephoto for a longer reach