Pentax 70mm f/2.4 DA Limited prime lens review K-70 K-1 - YouTube
Pentax SMC DA 70mm f/2.4 Limited - Review / Lab Test
HD PENTAX-DA 70mmF2.4 Limited Black Medium Telephoto Lens, DA Limited Lens Series, Machined Aluminum Body, Total Length 26mm Body 131g Compact and Lightweight Design, APS-C Exclusive Design, HD Coating, In-Body Image Stabilizer