Toyo Groundglass Loupe brand_Ilford Standard 3/8" thread in the

Standard 3/8" thread in the base

but it's obviously something else: one end has a standard 3/8" thread

This compact flash for Fuji digital camera features an intuitive one-dial control for both manual and TTL exposure compensation and a low-profile design that looks great on anything

It is just for looking at

Scale focusing

Toyo Groundglass Loupe brand_Ilford Standard 3/8" thread in theThis Toyo loupe is designed for focusing on a large format camera's groundglass screen: it's long enough at 9. 5cm to clear most screen hoods, and its rubberized end won't scratch the delicate surface of your screen. In excellent condition, with a nice long neckstrap.