Portable Slit Lamp ) latest innovation 2) skillful manufacture 3) quality and quantity assured 4) Handful operation 5) Durable using Eye piece 10X,16X Total Magnification 10X,16X Adjustable Diopter ±7D Work distance 80mm Slit Width(mm) 0~10mm,Continuously adjustable (at 10mm, slit becomes a circle) Slit Angle Horizontal circumference ±30 Filter Green, cobalt blue, color temperature transformation angle Illumination bulb White LED Voltage & Frequency: AC 100~240V 60~50Hz Power 18VA Portable Slit Lamp, Ophthalmic Equipment, Ophthalmic Equipment manufacturers....