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NexiusZoom (EVO) for gemology
Staffelkorting
- Buy 2 and save 5%
Product information
Handleiding
Technical specifications
accessories
Information
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
Highlights
- Binocular and trinocular heads
- Standard HWF 10x eyepieces with 22 mm or 23 mm field of view
- Zoom objectives with 0.7 to 4.5x or 0.65 to 5.5x magnification
- Ergonomic designed backwards tilting stand
- 30 Watt halogen transmitted illumination
- 1W LED or 7W fluorescent incident illumination
- Configurations up to 220x magnification
| MODELS | Binocular | Trinocular | Objective 0.67-4.5 | Objective 0.65-5.5 | 1 W LED incident illumination | 7 W fluorescent incident illumination | 30 W halogen transmitted illumination | Working distance (mm) | |
| NZ.1902‑GEML | • | • | • | • | 110 |  |
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| NZ.1902‑GEMF | • | • | • | • | 110 |  |
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| NZ.1702‑GEML | • | • | • | • | 110 |  |
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| NZ.1702‑GEMF | • | • | • | • | 110 |  |
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| NZ.1903‑GEML | • | • | • | • | 110 |  |
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| NZ.1903‑GEMF | • | • | • | • | 110 |  |
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| NZ.1703‑GEML | • | • | • | • | 110 |  |
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| NZ.1703‑GEMF | • | • | • | • | 110 |  |
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EYEPIECES
The standard NexiusZoom is supplied with a pair of HWF 10x/22 mm eyepieces
The NexiusZoom Evo is supplied with a pair of HWF 10x/23 mm eyepieces
HEAD
Binocular or trinocular heads with 45° inclined tubes. Both eyepieces with ± 5 diopter adjustments. Interpupillary distance adjustable between 54 mm and 75 mm
OBJECTIVES
The standard NexiusZoom is supplied with a 1:6.7 zoom objective with 0.67x to 4.5x magnifications, a field of view from 33 mm to 4.9 mm. Working distance 110 mm. Standard magnification is 6.7 to 45x
The NexiusZoom Evo is supplied with a 1:8.4 zoom objective with 0.65x to 5.5x magnifications, a field of view from 35.4 mm to 4.2 mm. Working distance approx. 110 mm. Standard magnification is 6.5 to 55x
Auxiliary lenses 0.75x, 1.5x and 2.0x available.
All optics are anti-fungus treated and anti-reflection coated for maximum light throughput
STAND
Ergonomical designed stand with backwards 0 to 45° tilting arm with 76 mm head holder, suitable for darkfield and brightfield. Built-in 100‐240 V power supply
STAGE
Flat darkfield stage with clamp object holder, iris diaphragm and incident illumination. Clamp object holder can be placed on left or right side
ILLUMINATION
30 Watt halogen transmitted illumination, adjustable intensity
1 Watt LED, adjustable intensity, or 7 Watt fluorescent incident illumination, intensity not adjustable
Both illuminators can be used simultaneously
PACKAGE CONTENT
Supplied with power cord, clamp object holder, dust cover, a spare fuse and user manual. All packed in a polystyrene box
MAGNIFICATIONS
NexiusZoom Working distance and field of view with standard HWF 10x / 22 High Wide Field eyepieces
|
Zoom |
Objective 1x (standard) |
Auxiliary lens 0.75x |
Auxiliary lens 1.5x |
Auxiliary lens 2x |
||||
|
Total |
Field of view |
Total |
Field of view |
Total |
Field of view |
Total |
Field of view |
|
|
0.67 |
6.7 |
32.8 |
5.0 |
43.8 |
10.1 |
21.9 |
13.4 |
16.4 |
|
0.7 |
7.0 |
31.4 |
5.3 |
41.9 |
10.5 |
21.0 |
14.0 |
15.7 |
|
0.8 |
8.0 |
27.5 |
6.0 |
36.7 |
12.0 |
18.3 |
16.0 |
13.8 |
|
1.0 |
10.0 |
22.0 |
7.5 |
29.3 |
15.0 |
14.7 |
20.0 |
11.0 |
|
1.5 |
15.0 |
14.7 |
11.3 |
19.6 |
22.5 |
9.8 |
30.0 |
7.3 |
|
2.0 |
20.0 |
11.0 |
15.0 |
14.7 |
30.0 |
7.3 |
40.0 |
5.5 |
|
3.0 |
30.0 |
7.3 |
22.5 |
9.8 |
45.0 |
4.9 |
60.0 |
3.7 |
|
4.0 |
40.0 |
5.5 |
30.0 |
7.3 |
60.0 |
3.7 |
80.0 |
2.8 |
|
4.5 |
45.0 |
4.9 |
33.8 |
6.5 |
67.5 |
3.3 |
90.0 |
2.4 |
NexiusZoom Evo Working distance and field of view with standard HWF 10x / 23 High Wide Field eyepieces
|
Zoom |
Objective 1x (standard) |
Auxiliary lens 0.75x |
Auxiliary lens 1.5x |
Auxiliary lens 2x |
||||
|
Total |
Field of view |
Total |
Field of view |
Total |
Field of view |
Total |
Field of view in mm |
|
|
0.65 |
6.5 |
35.4 |
4.9 |
47.2 |
9.8 |
23.6 |
13.0 |
17.7 |
|
0.7 |
7.0 |
32.9 |
5.3 |
43.4 |
10.5 |
21.9 |
14.0 |
16.4 |
|
0.8 |
8.0 |
28.8 |
6.0 |
38.3 |
12.0 |
19.2 |
16.0 |
14.4 |
|
1.0 |
10.0 |
23.0 |
7.5 |
30.7 |
15.0 |
15.3 |
20.0 |
11.5 |
|
1.5 |
15.0 |
15.3 |
11.3 |
20.4 |
22.5 |
10.2 |
30.0 |
7.7 |
|
2.0 |
20.0 |
11.5 |
15.0 |
15.3 |
30.0 |
7.7 |
40.0 |
5.8 |
|
3.0 |
30.0 |
7.7 |
22.5 |
10.2 |
45.0 |
5.1 |
60.0 |
3.8 |
|
4.0 |
40.0 |
5.8 |
30.0 |
7.7 |
60.0 |
3.8 |
80.0 |
2..9 |
|
4.5 |
45.0 |
5.1 |
33.8 |
6.8 |
67.5 |
3.4 |
90.0 |
2.6 |
|
5.5 |
55.0 |
4.2 |
41.3 |
5.6 |
82.5 |
2.8 |
110 |
2.1 |
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