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.
-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)