Description_x000D_ General description_x000D_ • Illumination can be a mirror, a rechargeable LED, an incandescent bulb or halogen bulb_x000D_ • Eye pieces come in monocular heads, or teaching heads for assisting students in finding specimens and also binocular heads for easy viewing with both eyes_x000D_ • Objectives are offered in multiple quality and quantity levels_x000D_ • Video systems are available to project images on a screen_x000D_ • Industry leading 5 year warranty_x000D_ Legal Information_x000D_ Jenco is a trademark of Jenco International, Inc.