Telecentric Backlight Illuminators | Edmund Optics
TECHSPEC ® Telecentric Backlight Illuminators use the optical design principal of telecentricity to illuminate objects with truly collimated light and produce high contrast, silhouetted images. Standard backlights are diffuse to avoid hot spots, but these diffuse reflections can also reduce edge contrast. TECHSPEC ® Telecentric Backlight Illuminators have collimated light rays (not diffuse ...
