Sigma APO 150-500mm f/5-6.3 DG OS HSM Lens canon EF [Near Mint w/Hood] Japan
It does not affect image quality at all, and this is why I rated it as Near Mint. ( Dust ) - No. ( Fungus ) - Slight. ( Haze ) - No. About Importer's Obligation. Optical system. We appreciate your understanding.