Ricoh has announced the HD PENTAX-D FA MACRO 100mm F2.8ED AW lens, the company's first macro lens to feature its All Weather (AW) design. This lens uses an all new optical construction while keeping roughly the same form factor as its 13-year-old predecessor. The 100mm F2.8 macro lens offers a 153mm full-frame equivalent focal length an Ricoh's APS-C Pentax DSLRs and is constructed of 10 elements in 8 groups, including one Extra-low Dispersion (ED) element and two Anomalous Dispersion elements t...
Ricoh has announced the HD PENTAX-D FA MACRO 100mm F2.8ED AW lens, the company's first macro lens to feature its All Weather (AW) design. This lens uses an all new optical construction while keeping roughly the same form factor as its 13-year-old predecessor. The 100mm F2.8 macro lens offers a 153mm full-frame equivalent focal length an Ricoh's APS-C Pentax DSLRs and is constructed of 10 elements in 8 groups, including one Extra-low Dispersion (ED) element and two Anomalous Dispersion elements t...
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