Unitron Z645 Zoom Stereo Microscope | Lapidary Microscope
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Product Overview
The UNITRON Z645 stereo zoom microscope provides a wide zoom range and three-dimensional viewing for lapidary and gemstone examination. Its long working distance makes it practical for inspecting stone surfaces, settings and engraved markings.
Key Features
- Zoom objective: 0.67×–4.5×
- Magnification with 10× eyepieces: 6.7×–45×
- Eyepieces: WF10×/22 mm
- Working distance: 110 mm
What Can This Microscope Be Used For?
Lapidary inspection, gemstone grading support, jewelry examination and reading laser-inscribed stone markings.
Technical Specifications
| Zoom objective | 0.67×–4.5× |
|---|---|
| Magnification with 10× eyepieces | 6.7×–45× |
| Eyepieces | WF10×/22 mm |
| Working distance | 110 mm |
| Stand | Plain focusing stand |
| Viewing head | Binocular or trinocular options |
Compatibility & Ordering
Confirm the selected viewing head, stand, illumination, camera adapters and included accessories before ordering. Contact Microscope Marketplace for help with configuration.
Manufacturer Resources
UNITRON manufacturer resources
Additional Product Details & Resources
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)
Example:
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