National 133-CLED and 134-CLED Cordless Microscopes, Monocular

National 133-CLED and 134-CLED Cordless Microscopes, Monocular As the microscope that sets the standard for high school instruction, the 133-CLED is part of a series of compound microscopes that include all of the most commonly specified features like rugged metal construction and locked-on parts. The superior DIN optical system and precision mechanical components assure sharp, unsurpassed viewing. Dual view head allows teachers to observe simultaneously what students are viewing, or enables two students to view specimen at the same time. This microscope is recommended for instruction through grade 12. SPECIFICATIONS Our most popular series for middle and high school instruction is enhanced with LED illumination. Delivers higher light efficiency than standard 20 watt tungsten bulb, and cool operating temperature prolongs specimen life when viewing live material. Same precision optical and mechanical features as our best selling 130 series. Combines extra rugged construction with use