Linhof Viewfinder hardcase or similar

or similar

glass is free of haze and fungus

but this head is made by them

but if you decide to do it

It includes a split-image focusing screen

Linhof Viewfinder hardcase or similarThis Linhof viewfinder is suitable for 4x5 cameras, with variable fields of view from 90mm to 360mm. It's adjustable for portrait or landscape shooting, too, which is handy. These viewfinders are mostly useful as a framing aid: you can use them mounted to the camera, or as a handheld "director's viewfinder." The view through the optics is satisfactory, though you'll need to refocus your eye to see the framelines in sharp detail: the viewfinder isn't