B091TRT9L5 Archuu 500mm F6.3 Manual Focus Telephoto Mirror Lens with Adapter Ring for OlympusM4/3 Mount Camera Telephoto Mirror Lens Alloy&Optical Glass Telephoto Mirror Lens(Black)

Make sure this fitsby entering your model number. ?Alloy Mirror Lens?High-quality alloy body with strong texture, exquisite appearance, fine craftsmanship, and precise scale. ?500mm Mirror Lens?The 500mm telephoto lens is a good choice for shooting birds and wild animals as well as ultra-long distance shooting. ?Portable Mirror Lens?The foldback design greatly reduces the size and weight of the lens, making it more convenient to use and carry. ?True colors Lens?7 groups of 6 elements optical structure, multi-layer MC coating can suppress lens flare and ghosting, improve contrast and color authenticity. ?F6.3 Mirror Lens?The large aperture of F6.3 greatly increases the amount of light entering in order to obtain a more reliable and safe shutter time.