The reflects high performance engineering. Demonstrating unwavering focus, Yet again on delivering superb value, With a super white bright light emitting diode illumination system & high quality optics, The addresses the requirements of modern biology programs as well a host of quality assurance and industry inspection criteria s. Optical system greenough Magnification level of 1 6. 4 viewing body integrated binocular/trinocular head with 45 50, 75mm ipd adjustment operating range of 110mm magnification range 7x to 45x continuous eye, Piece 10x paired eye, Piece with 20mm range of vision eye guards rubber, Retractable illumination control 3. 3 watt incident / transmitted oblique setting / combined illumination control buttons with rheostat dial for light intensity control incident light 3. 3 watt, 30 oblique illumination and variable intensity control dial led service life approx 25, 000 hours light quality homogeneous daylight 6500 k, Free of uv and ir emissions power supply universal 100v, 240v, 50/60hz integrated power supply with voltage flux stabilizer package contents power cable 6ft nylon dust cover & cleaning cloth styrofoam casing warranty card accessories optional pointers & micrometer reticules polarizing kit 05x, 0. 75x, 1. 5x & 2x auxiliary objective 20x & 25x wide field eye, Pieces dark field kit with gem tweezers camera attachment from 0. 35mp to 14mp image analysis software cfl & led ring light wooden storage box