Sinar Toyo Toyo-View Horseman 4x5 Binocular Reflex Viewer Finder [BAR]

This is the reflex finder from Sinar that fits many brands and other brands. It gives an upright non-reversed view and can be used without a cloth. It fits Horseman.

It is in good condition with moderate wear. The corner of the mirror is missing (see photos) but the unit is still very useable.