TTArtisan 28mm Viewfinder accessory all-metal gimbal-style tripod head designed

all-metal gimbal-style tripod head designed to support longer lenses on monopods (but nothing's stopping you from using this on a tripod

Note that this lens can not focus to infinity: it is for high-magnification macro use only

as well as some on the inner surface of the hood

The Freewell magnetic filter system starts with a slim magnetic filter holder that threads into your lens- in this case

but it's basically a utilikilt for your tripod

TTArtisan 28mm Viewfinder accessory all-metal gimbal-style tripod head designedThis is a well made slip on viewfinder for 28mm lenses. No framelines, but it'll give you a good idea of what's going to be in your shot. In excellent condition.