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

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

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