NexiusZoom (EVO) for gemology
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The specialized backwards tilting stand of the NexiusZoom and NexiusZoom EVO stereo microscopes for gemology applications offers 30W halogen transmitted illumination towards the specimen at oblique angles. This enables the examination of your gems in perfect darkfield conditions. The stand is available with 1 W LED or a 7 W fluorescent incident illumination for brightfield contrast
NexiusZoom EVO for Gemology
The specialized backwards tilting stand of the NexiusZoom and NexiusZoom EVO stereo microscopes for gemology applications offers 30W halogen transmitted illumination directed towards the specimen at oblique angles. This enables the examination of gems in perfect darkfield conditions. The stand is available with 1 W LED or a 7 W fluorescent incident illumination for brightfield contrast.
These top-level zoom microscopes are perfect for analyzing all kinds of material surfaces or to observe and prepare biological samples, specifically tailored for gemstone research.
Highlights
- Designed for gemstone research
- Binocular and trinocular heads
- Standard HWF 10x eyepieces with 22 mm (Standard) or 23 mm (EVO) field of view
- Zoom objectives with 0.7 to 4.5x or 0.65 to 5.5x magnification
- Ergonomic designed backwards tilting stand (0 to 45°)
- 30 Watt halogen transmitted illumination (Darkfield)
- 1W LED or 7W fluorescent incident illumination
- Configurations up to 220x magnification available
- 10 years warranty
Models
| Model | Binocular | Trinocular | Objective 0.67-4.5x |
Objective 0.65-5.5x (EVO) |
1 W LED Incident |
7 W Fluorescent Incident |
30 W Halogen Transmitted |
|---|---|---|---|---|---|---|---|
| NZ.1902-GEML | • | • | • | • | |||
| NZ.1902-GEMF | • | • | • | • | |||
| NZ.1702-GEML | • | • | • | • | |||
| NZ.1702-GEMF | • | • | • | • | |||
| NZ.1903-GEML | • | • | • | • | |||
| NZ.1903-GEMF | • | • | • | • | |||
| NZ.1703-GEML | • | • | • | • | |||
| NZ.1703-GEMF | • | • | • | • |
Technical Specifications
- Eyepieces:
- Standard NexiusZoom: Pair of HWF 10x/22 mm eyepieces.
- NexiusZoom EVO: Pair of HWF 10x/23 mm eyepieces.
- Head: Binocular or trinocular heads with 45° inclined tubes. ± 5 diopter adjustments on both eyepieces. Interpupillary distance 54-75 mm.
- Objectives:
- Standard: 1:6.7 zoom (0.67x to 4.5x magnification). Field of view 33 mm to 4.9 mm.
- EVO: 1:8.4 zoom (0.65x to 5.5x magnification). Field of view 35.4 mm to 4.2 mm.
- Working distance: 110 mm.
- Stand: Ergonomically designed stand with backwards 0 to 45° tilting arm with 76 mm head holder. Built-in 100‐240 V power supply.
- Stage: Flat darkfield stage with clamp object holder, iris diaphragm, and incident illumination. Object holder can be mounted left or right.
- Illumination:
- Transmitted: 30 Watt halogen, adjustable intensity (for Darkfield).
- Incident: 1 Watt LED (adjustable) OR 7 Watt fluorescent (non-adjustable).
- Package Content: Supplied with power cord, clamp object holder, dust cover, spare fuse, and user manual.
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