Worth-4-Dot LED 燈箱及紅綠鏡
Lichtenstein Fixation Box
The Lichtenstein Fixation Box is used to measure fusion at 20 ft (6 m), as well as to maintain
fixation for your younger patients. The box contains a Worth 4-Dot examination, a white
fixation light for adults and older children, as well as a fixation light that changes colors for
strabismus measurements or refraction.
Worth 4-Dot LED lights are 1.9 cm in diameter and 10.48 cm from each other from center.
LED's provide increased bulb life. Universal power supply. 7.25" H x 6" W x 1.5" D (18.4 cm
H x 15.3 cm W x 3.8 cm D). CE Listed.