The Unitron Z645 Stereo Microscope paired with the Excelis HD Camera and Screen is an excellent jewelry inspection microscope.  This is a fast and easy way to read the diamond serial numbers.

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
• Shipping weight 14lbs. with Binocular head, 15lbs. with Trinocular head

Unitron Z645 Camera Adapters (for trinocular model)

Unitron Z645 Aux Lenses 

Unitron Z645 Eyepiece Options

Camera Options

Brochure | More Information

Example: