Manufacturer: HTI (USA)
System Function: The M250 series microscopes offer your choice of corded or portable cordless models. Each corded model uses halogen illumination. Cordless models offer the portability of battery powered LED illumination; includes AC adapter to be plugged in if desired. Your choice of Monocular, Dual-view, or Binocular, all heads rotate 360°.
Standard features include color coded DIN Achromatic 4, 10, 40 and 100x objectives and 10x wide-field eyepieces. The interpupillary distance is adjustable from 55-75mm. Quadruple, rotating nose piece configuration. All models include graduated coaxial coarse and fine focus, graduated mechanical stages with low position coaxial controls,
and a focusable 1.25 NA Abbe condenser. An Iris Diaphragm, swing-out filter holder and intensity rheostat offer additional lighting control. Cordless models include 3 AA batteries and an AC adapter. All models include dust cover, blue filter, and instruction manual.