Pentax K-1 + Pentax Limited FA 31mm, 43mm, and 77mm - YouTube
RICOH IMAGING on Twitter: "PHOTO OF THE WEEK Nicolas Grasset Pentax K-1 & smc PENTAX-FA 77mm f/1.8 Limited 1/100 sec - F2.2 - ISO - 200 https://t.co/VSvqApZ7xD" / Twitter
Amazon.com : Pentax HD 77mmF1.8 Limited Silver Limited Medium telephoto Prime Lens, High-Performance HD Coating, Round Diaphragm (27890) : Electronics