Canon ES-79 II for 85mm f/1.2 L II USM LED Light Elements also feature Tamron's BBAR

Elements also feature Tamron's BBAR coating

Optical Construction: 14Element in 10Groups (1 Glass ASP & 1 HYBRID ASP)

and one aspherical element are incorporated into the lens construction to help to control aberrations and distortions for increased clarity and sharpness

Sigma LH636-01 Lens Hood

Front and rear lens capsThe premium wide-angle lens designed to maximize the performance of the Fujifilm X-Trans CMOS sensor for the highest picture quality

Canon ES-79 II for 85mm f/1.2 L II USM LED Light Elements also feature Tamron's BBARCanon ES 79II Lens Hood for EF 85mm f 1. 2L, 80 200mm f 2. 8L Lenses Lens hoods are primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens. In addition, since the end of the lens is extended, you also get the added benefit of some extra protection from accidental impact. Dedicated lens hoods are designed to match the specific focal length of the lens it was designed for.