This item Pentax 70mm f2. 4 DA Limited Lens for Pentax and Samsung Digital SLR Cameras. Pentax DA 50mm f1. 8 lens for Pentax DSLR Cameras. Pentax D FA 2470mm F2. 8ED SDM WR Lens (Black) Pentax KMount HD DA 15mm f4 ED AL 1515mm Fixed Lens for Pentax KAF Cameras (Limited Black) Pentax 21mm F3. 2 AL Limited Lens for Pentax Digital SLR Cameras