Equipped with high-quality optics, the Unitron Z645 delivers sharp, distortion-free images across the entire field of view, enabling researchers, technicians, and educators to conduct accurate examinations and investigations. Its ergonomic design ensures comfortable usage over extended periods, minimizing fatigue during prolonged observation sessions. The microscope has a 0.67x to 4.5x zoom range and uses a standard 10X eyepiece.  It is an excellent stereo and inspection microscope 

Specifications

• Available with Binocular viewing head with 45° viewing angle, or Trinocular viewing head with 45° viewing angle
• 1.0x glass lens shield
• Trinocular with fixed 50:50 light split, eyepieces:camera port
• 1.0x glass lens shield
• Widefield 10x/22mm focusing eyepieces
• 0.67x – 4.5x zoom magnification range
• 6.7:1 Zoom ratio
• Magnification range 6.7x-45x (with 10x eyepieces), with click stops at 0.67, 0.8, 1, 1.2, 1.5, 2, 2.5, 3, 3.5, 4 and 4.5; with adjustable zoom range limits
• Interpupillary Distance Adjustment 52mm – 76mm
• Field of view 32.8mm - 4.8mm (1x or no auxiliary lens)
• 110mm working distance (1x or no auxiliary lens)
• Plain Focusing Stand with tension adjustment, 4” (100mm) of continuously smooth focus travel
• 125mm black and white stage plate
• Airtight and anti-mold design
• Note: Excelis™ HDS and Excelis HDS Lite cameras are not recommended for use with the Z850 series microscopes
• Shipping weight 14lbs. with Binocular head, 15lbs. with Trinocular head