Oct 19, 2022 Jaron Schneider Ricoh Unveils a New 100mm f/2.8 Macro Lens for Pentax DSLRs Ricoh has announced a new HD Pentax-D FA Macro 100mm f/2.8ED AW lens for its Pentax DSLR cameras, the first all-weather (AW) dustproof, weather-resistant macro lens in its lineup. Oct 19, 2022