Macro By Pentax · pentax-ka · SMC Pentax-A
The SMC PENTAX-A Macro 100mm F4 is a medium-telephoto macro lens compatible with the Pentax K mount. It supports 1:1 magnification, allowing you to photograph flowers, small objects, and reproductions while maintaining distance from the subject. As a PENTAX-A series lens, it enables functions such as aperture coupling with compatible camera bodies.