It is not much of a fence, but it is nevertheless effective. Stay put for the putters . . .

This photo was taken by a Minolta Autocord Seikosha-MX (Chiyoko) TLR medium format film camera and Chiyoko Rokkor 1:3.5 & 1:3.2 f=75mm lenses with a Toshiba 49mm L-1A filter + bayonet adapter using Kodak Portra 400 film, the negative scanned by an Epson Perfection V600 and digitally rendered using Photoshop.