This is the standard and slightly extended #1 Horseman field lensboard (80 X 80mm) which allows for mounting lenses in Copal/Compur #1 shutters. This lensboard fits all Horseman folding bed metal field cameras(VH, 45FA, 45HD etc).
NOTE: Horseman FA, HD and VH will only accept lenses with a rear diameter of 2.5" (63mm) or less!
In the Box
Horseman 8x8cm Extended Lensboard for 45FA, HD & VH - Copal/Compur #1