What else is new: Sigma 28-70mm f/2.0 full-frame lens patent and more PR admin 3 years ago Sigma 20mm f/1.4 and 23mm f/1.4 Mirrorless APS-C Patent FoundSee more Cheap 28mmm external optical viewfinder for Ricoh GR and Leica camerasSee more Ricoh Image Sync version 2.1.11 is releasedSee more No related posts.
