The Borg line of products consists of a flexible, and uniquely modular series of high quality refractors with diameters ranging from 50mm to 150mm.
Borg 80 Dia, 25mm Tube (black)
Borg 80 Dia. 50mm tube (black)
Borg 80 Dia. 100mm tube (black)
Borg 80 Dia. 150mm Tube (black)
Borg 80 Dia. 135mm Tube (black)
Borg 80mm Dia. 205mm Tube (black)