7-45X | 7-90X | 3.5-90X Continues-Zoom Visual Trinocular Stereo Zoom Microscope Head

• 4" (100mm) large working distance
• 30mm Super Wide-field 10X Eyepieces
• Sharp stereo images over a super wide-field view
• High resolution with great flatness and contrast
• Accurate alignment reduces eye strain for More Comfortable Observation
• Adjustable inter-pupillary distance
• Full optical glass elements
• Precise ground glass lenses
• All metal mechanical components
• Rubber eye-guards included  

Specifications:

•     Head: 45-degree inclined, 360-degree swiveling binocular
•     Eyepieces: 30mm super widefield high-eyepoint WF10X/20MM
•     Auxiliary objective : SZM2.0X & SZM0.5X
•     Objective: 0.7-4.5X
•     Zoom Range: 26:1
•     Diopter Adjustment: +/-5dp
•     Interpupillary Distance: 2-3/16" - 2-615/16" (55-75mm)
•     Working Distance: 4" (100mm)

•  1 x Adjustable Microscope Bracket