Contact Us Home Home

Optical Chopper Selection Guide

 Selection by Maximum Chopping Frequency

 Selection by Beam Diameter

The tables below show the different frequency and beam sizes possible as standard. Custom options are also possible so please contact us with your requirements.

 Selection by Maximum Chopping Frequency

Frequency (max)

30 mm Discs

102 mm Discs

200 mm Discs

110 kHz

-

445 slot disc + Model 310CD high speed system

0.34 mm beam size

-

40 kHz

-

445 slot disc + Model 300CD standard system

0.34 mm beam size

-

Model 300CD standard system + 300HF445 high frequency accessory

10 mm beam size

20 kHz

-

200 slot disc + Model 300CD standard system

0.76 mm beam size

-

Model 300CD standard system + 300HF high frequency accessory

26 mm beam size

10 kHz

40 slot disc + Model 350CD miniature system

0.98 mm beam size

-

-

7.5 kHz

-

30 slot disc + Model 310CD high speed system

4.8 mm beam size

-

6 kHz

-

53/60 slot disc + Model 320CD dual frequency system

2.5 mm beam size

-

3 kHz

-

30 slot disc + Model 300CD standard system

4.8 mm beam size

-

2.5 kHz

-

10 slot disc + Model 310CD high speed system

13.2 mm beam size

-

2.5 kHz

10 slot disc + Model 350CD miniature system

3.7 mm beam size

-

-

1.25 kHz

-

5 slot disc + Model 310CD high speed system

23.1 mm beam size

-

1 kHz

4 slot disc + Model 350CD miniature system

8.3 mm beam size

10 slot disc + Model 300CD standard system

13.2 mm beam size

-

500 Hz

-

2 slot disc + Model 310CD high speed system

32 mm beam size

-

500 Hz

2 slot disc + Model 350CD miniature system

9 mm beam size

5 slot disc + Model 300CD standard system

23.1 mm beam size

-

200 Hz

-

2 slot disc + Model 300CD standard system

32 mm beam size

200 mm 4 slot disc + Model 340CD large system

54 mm beam size

100 Hz

-

-

200 mm 2 slot disc + Model 340CD large system

78 mm beam size

 Selection by Beam Diameter

Beam Diameter (max)

30 mm Discs

102 mm Discs

200 mm Discs

0.34 mm

-

445 slot disc + Model 310CD high speed system

110 kHz

-

445 slot disc + Model 300CD standard system

40 kHz

0.76 mm

-

200 slot disc + Model 300CD standard system

20 kHz

-

0.98 mm

40 slot disc + Model 350CD miniature system

-

-

2.5 mm

-

53/60 slot disc + Model 320CD dual frequency system

6 kHz

-

3.7 mm

10 slot disc + Model 350CD miniature system

-

-

4.8 mm

-

30 slot disc + Model 310CD high speed system

7.5 kHz

-

30 slot disc + Model 300CD standard system

3 kHz

8.3 mm

4 slot disc + Model 350CD miniature system

-

-

9 mm

2 slot disc + Model 350CD miniature system

-

-

10 mm

-

Model 300CD standard system + 300HF445 high frequency accessory

40 kHz

-

13.2 mm

-

10 slot disc + Model 310CD high speed system

2.5 kHz

-

10 slot disc + Model 300CD standard system

1 kHz

23.1 mm

-

5 slot disc + Model 310CD high speed system

1.25 kHz

-

5 slot disc + Model 300CD standard system

500 Hz

26 mm

-

Model 300CD standard system + 300HF high frequency accessory

20 kHz

-

32 mm

-

2 slot disc + Model 310CD high speed system

500 Hz

-

2 slot disc + Model 300CD standard system

200 Hz

54 mm

-

-

200 mm 4 slot disc + Model 340CD large system

78 mm

-

-

200 mm 2 slot disc + Model 340CD large system

Home | Products | Newsletter | Representatives | Contact | Website Policies
Scitec Instruments Ltd 1999 - 2009. All rights reserved.