Tube Lens

Zoom Lenses

Tube lens-Mvotem

Tube Lens

Install between CCD and main lens, it can change the magnification without changing working distance.

Download drawings as below for more details:

  • Features
  • system
  • attachments
  • specifications

Zoom lens

WD (mm)

X

NA

RES

(µm)

DOF

(mm)

1/3"CCD

 H           V           D

3.6         4.8        6

1/2"CCD

 H            V          D

4.8         6.4        8

2/3"CCD

 H             V         D

6.6          8.8      11

0.25x + (0.7x-4.5x) Zoom + 0.5x

380  (F)253-360

0.09 - 0.56

0.008-0.022

39.6-15.2

13.8-1.6

40.00

53.33

66.67

53.33

71.11

88.89

73.33

88.89

122.22

6.43

8.57

10.71

8.57

11.43

14.29

11.79

15.71

19.64

0.5x +(0.7x-4.5x) Zoom + 0.5x

180  (F)147-180

0.18 - 1.13

0.017-0.043

19.8-7.6

6.7-0.41

20.00

26.67

33.33

26.67

35.56

44.44

36.67

48.89

61.11

3.19

4.25

5.31

4.25

5.66

7.08

5.84

7.79

9.73

0.75x +(0.7x-4.5x) Zoom + 0.5x

121  (F)114-121

0.26 - 1.69

0.025-0.064

13.2-5.06

3.04-0.18

13.85

18.46

23.08

18.46

24.62

30.77

25.38

33.85

42.31

2.13

2.84

3.55

2.84

3.79

4.73

3.91

5.21

6.51

None +(0.7x-4.5x) Zoom + 0.5x

94  (F)84-94

0.35 - 2.25

0.033-0.086

9.9-3.8

1.7-0.1

10.29

13.71

17.14

13.71

18.29

22.86

18.86

25.14

31.43

1.60

2.13

2.67

2.13

2.84

3.56

2.93

3.91

4.89

1.5x +(0.7x-4.5x) Zoom + 0.5x

49  (F)45-49

0.53 - 3.38

0.049-0.129

6.6-2.5

0.76-0.047

6.79

9.06

11.32

9.06

12.08

15.09

12.45

16.60

20.75

1.07

1.42

1.78

1.42

1.89

2.37

1.95

2.60

3.25

2.0x +(0.7x-4.5x) Zoom + 0.5x

43  (F)40-43

0.70 - 4.50

0.066-0.172

4.9-1.9

0.38-0.025

5.14

6.86

8.57

6.86

9.14

11.43

9.43

12.57

15.71

0.80

1.07

1.33

1.07

1.42

1.78

1.47

1.96

2.44

You can also download the PDF file here for more details.

Function Extension

Coaxial emission lighting-Mvotem

Coaxial emission lighting

  • Shadow-free illumination with infinity-parallel light.
  •  More uniform lighting with coaxial epi-illumination.

Electric zoom

  • High variable speed & precision repeat positioning with imported DC servo motor.
  • Electric control system conduct  single or double axis control via 9-pin RS-232 serial port.
  • Keep machine stable in harsh vibration environment.
Precise positioning-Mvotem

Precise positioning

  • High magnification repeatability and stability.
  • 15 mechanical positioning available.
  • Longer lifetime and  stronger with high hardness alloy material.
Fine-tuning device-Mvotem

Fine-tuning device

  • Available in narrow space, adjust knob to focus clear for objects with different height.
  • Manual and electric control from 3mm to 12mm, not need to  change working distance.

Any questions? Tell us now!