Another super-telephoto diffractive optic patent Canon Patents Read more Richard, Wednesday, November 15, 2017
E-Photozine: TS-E 50mm Macro Tilt-Shift Review Third Party Reviews Read more Richard, Tuesday, November 14, 2017
Canon 135mm 2.0L IS USM (and others!) Patent Application Canon Patents Read more Richard, Tuesday, November 14, 2017
ImagingResource publishes it's G9X Mark II review Third Party Reviews Read more Richard, Tuesday, November 14, 2017