• Greenough zoom optical system- displays crisp, stereoscopic images while having the ruggedness to handle harsh environments of the laboratory or machines.
• Widefield eyepieces 10X/F.N. 23.
• 6.7:1 zoom ratio, WD = 113mm.
• Magnification range: 0.75X-5X.
• Power: 100-240V. UL listed.