Tag Archives: EF 20-45mm f/2.8-4

Canon patent for EF 20-45mm f/2.8-4 Lens


Canon filed a new patent in Japan. The new patent describes the EF 20-45mm f/2.8-4 lens which looks like to be a new kit lens for full-frame sensor Canon DSLRs. Canon’s current patent shows a EF 20-45mm f/2.8-4 lens which provides f/2.8 maximum aperture at 20mm focal length and f/4 at 40mm. If becomes in mass production the lens looks like a budget-friendlyContinue Reading