Amazing 8 000 Candle Power Xenon beam patented lazer spot, Super beam outshines all other s burn time 6-7 hours, The Magni-Focuser is a valuable tool for doctors dentists laboratory technicians jewelers electronic assemblers photographers quality controllers hobbyists and others, The Magni-Focuser with Light is a binocular magnifier with interchangeable lens, It has shatter resistant optical quality acrylic lenses, POWER WITH AUX, LENS:4, 25X W, D, WITHOUT AUX, LENS:14"" W, D, WITH AUX, LENS: 4"" SKU: EDRY029