Portable Slit Lamp is an electrical instrument for examination of anterior segment structures of an eyeball.When using this instrument,please follow the instructions of the well-trained and experienced doctor.

Specifications:

-Magnification:        5× 
-Length of slit:       5mm ~ 11mm (stepless) 
-Minimum width of slit:0.2mm 
-Working distance:     12 ~ 32mm 
-Light source:         LED ( 3v/1w, 20,000 hours working life ) 
-Power supply:         AA alkaline batteries x 2 (more than 3 hrs working life) 
-Net weight:           150g(without batteries)