Bulb for Bausch & Lomb (B&L) Airmark Projection Perimeter

B&L Airmark Perimeter Bulb
B&L Airmark Perimeter Bulb
Item# OS-7180
$18.50

B&L Airmark Perimeter Bulb. This 110v, 36w incandescent bulb fits early model Bausch & Lomb Airmark Projection Perimeter (visual field instrument). B&L factory part number for this main illumination bulb is 71-71-80.