With an expansive 190° angle of view, the 7.5mm f/2.8 II Fisheye Lens for Micro Four Thirds from 7artisans is an all-manual lens capable of producing unique perspectives and creative distortions. The lens's f/2.8 maximum aperture benefits working in a variety of lighting conditions while maintaining a small and lightweight form factor for handheld shooting. The optimized 11-element, 9-group features a higher refractive index is used in the front glass group, while the rear group of optical glass is crafted from HOYA ED glass, which effectively reduces chromatic aberration, while improving image quality when compared to the original lens design. Multi-layer coatings have been applied to individual glass elements to suppress flare and ghosting for improved contrast and color fidelity when working in strong lighting conditions. The lens has an all-metal body and features a built-in petal-shaped lens hood to help reduce flare while protecting the front element. This lens is in good overall condition with some signs of use. The glass is clean and in good condition. The lens barrel shows some cosmetic marks. There is some light dust within the lens, which would not affect optical performance at all. The focus ring is in good condition. The lens mount shows signs of use.