Sfc-100led With Graticule. A robust metal-body microscope with high quality optics made out of 100 optically coated glass, which provide crisp and clear image. Available with tungsten or LED illumination. The LED model runs cool, and features built-in rechargeable batteries and comes with mains charger. The LED model is also available with fitted eyepiece graticule. Specification: • Monocular head inclined 45°, with 360° rotation • x10 wide field eyepiece with pointer • x4, x10, and x40 (R) DIN Objectives • Coarse and fine rack and pinion focusing • 0.65 NA condenser • Iris diaphragm with filter housing • LIFETIME WARRANTY on optical components