Bulb for Zeiss-Humphrey 620 Visual Field Instrument

Humphrey 620 Visual Field Bulb (backlight)
Humphrey 620 Visual Field Bulb (backlight)
Item# OS-1003
$5.00

Humphrey Visual field Instrument Bulb. Incandescent bulb provides back light for Zeiss-Humphrey 620 Visual field Instrument (perimeter).