Your search "fixed-focus" resulted in 2 Articles
Here's a review of another Do-It-Yourself camera from China. Marketed under a few brand names, it's fairly easy to assemble and fun to use.
The plain plastic exterior of the Vivitar UWS gives you very little idea of the star quality lurking within. The 22mm lens and the fixed f11 aperture and 1/125s shutter speed shouldn't add up to lomo magic, but somehow it does.