4

AIR-COOLED ARGON-ION LASER HEADS IN CYLINDRICAL AND

RECTANGULAR PACKAGES

Specifications

Parameter

2214

2214

2214

2214

2211

2211

-xxSL

-xVL

-xxGL

-xxSL

-xVL

Optical

10/20/30

4

15/20

25/40

20/30

4

Wavelength (nm)

488

458

515

458 to 515

488

458

>95%

0.70

0.69

0.69

0.71

0.70

0.67

Beam divergence (mrad ±5%)

0.90

0.90

0.90

0.90

0.90

0.90

Minimum polarization ratio

250:1

Longitudinal mode spacing (MHz)

566

Noise

p-p, 20 Hz to 2 kHz

≤0.1%

p-p, 20 Hz to 20 kHz

≤0.1%

rms, 20 Hz 2 MHz

≤1.0%

Maximum drift

≤1.0%

(light control mode over 2 hours)

Maximum warm-up timer

5 minutes

(to 95% power, minimum)

Beam pointing stability

<30 µRad

After warm-up (2 hours, 25±3 °C)

CDRH class

IIIb

Static alignment

Beam position

±0.25 mm

Beam angle

±2.5 mrad

Environmental

Temperature

Operating

4 to 40 °C

Non-operating

-30 to 60 °C

Altitude

Operating

0 to 10,000 feet

Non-operating

0 to 70,000 feet

Relative humidity (non-condensing)

Operating

0 to 90%

Non-operating

0 to 100%

Shock

Operating

25 g for 11 ms

Non-operating

25 g for 11 ms

Physical

Weight

8.5 lbs.

8.5 lbs.

8.5 lbs.

8.5 lbs.

14 lbs

14 lbs

Umbilical length

72±2 inches

1. For ML (multiline) models, 458, 476, 488, 497, 502 and 515 nm wavelengths are present.

2. For 2214 models, nominal airflow is 52 CFM. Use JDSU model 2402 or equivalent fan rated for 140 CFM free air and typical pressure head of 0.95 inches of water.