Cole-Parmer Cordless Stereo Microscope, 20x/40x magnification

transparent plate, white plate, black plate, dust cover, and rechargeable batteries with AC adapter/charger.

主要特点

Compact microscopes adjust from 12" to 13-5/8" (30.5 to 34.6 cm) tall — they fit in tight spots and are easy to move where you need them. Cordless design allows field use and use in lab situations where an outlet isn't convenient. Dual-power microscopes feature parfocalled, parcentered, and achromatic objective lenses. Illumination control permits use of top and bottom lights together, top only, or bottom only.
Working distance is 75 mm and maximum specimen height is 35 mm. Stage is supplied with one transparent plate, one white plate, and one black plate for contrast viewing. Microscopes feature fixed arm, fixed head, and rugged cast-metal frame.