Are mirror lenses any good for nature photography? Sean takes a Vivitar 500mm f/8 mirror lens for a spin to find out! Click the link in our bio to learn more about our T-mount Adapters. - - #500mm #500mmlens #vivitar500mm #mirrorlens #nature #naturephotography #wildlife #wildlifephotography #fotodiox #fotodioxpro #fotodioxadapter #birding #birdphotography #migratingbirds #waterfowl #redbreastedmerganser #Tmount #Tmountlens #telephotolens #donutbokeh #sonya7rii #canonrebelt3i #snappingturtle #illinois