Nexius Zoom for Gemology

Highlights

  • Binocular and trinocular heads
  • Zoom objectives with 0.7 to 4.5x or 0.65 to 5.5x magnification
  • 30 Watt halogen transmitted illumination
  • Configurations up to 220x magnification
  • Standard HWF 10x eyepieces with 22 mm or 23 mm field of view
  • Ergonomic designed backwards tilting stand
  • 1W LED or 7W fluorescent incident illumination

Models

Nexius Zoom for Gemology

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
NZ.1902‑GEMF 110
NZ.1702‑GEML 110
NZ.1702‑GEMF 110
NZ.1903‑GEML 110
NZ.1903‑GEMF 110
NZ.1703‑GEML 110
NZ.1703‑GEMF 110

Specifications

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 
indication

Objective 1x (standard)
Working distance 110 mm

Auxiliary lens 0.75x
Working distance 120 mm

Auxiliary lens 1.5x
Working distance 53 mm

Auxiliary lens 2x
Working distance 30 mm

Total 
Magnifications

Field of view
in mm

Total 
Magnifications

Field of view
in mm

Total 
Magnifications

Field of view
in mm

Total 
Magnifications

Field of view
in mm

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 
indication

Objective 1x (standard)
Working distance 110 mm

Auxiliary lens 0.75x
Working distance 120 mm

Auxiliary lens 1.5x
Working distance 53 mm

Auxiliary lens 2x
Working distance 30 mm

Total 
Magnifications

Field of view
in mm

Total 
Magnifications

Field of view
in mm

Total 
Magnifications

Field of view
in mm

Total 
Magnifications

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