Pentax SMCP-DA 200mm f/2.8 ED Lens for Pentax
Pentax SMCP-DA 200mm f/2.8 ED Lens for Pentax - Maximum aperture: f/2.8, Pentax smc DA Optical tropicalised 200 mm. Fixed focal specific case Pentax APS-C sensor, Pentax KAF2 mount, Equiv. 35 mm: 307 mm Lens construction: 9 elements in 8 groups including ED Lens (Extra-low dispersion), 2 years