LGN-212-1МF LASER
He–Ne gas laser of continuous operation mode, double-frequency, stabilized with inbuilt photodetector of laser emission, reflected from the inner optical interferometer system. Intended to be used as a part of laser interferometers applied in various scientific and technical fields, including coordinate systems of precision opto-mechanical equipment for manufacturing of electronic engineering devices, in machine-tool and mechanical industry.
Parameters
LGN–212–1MF
LGN–212–1MF–А
LGN–212–1MF–В
LGN–212–1MF–С
LGN–212–1MF–D
Wavelength, μm
0.63
Spectral structure
Double-frequency
Differential frequency of the orthogonal components, MHz
1.5–2.2
2.0–2.4
2.4–3.0
3.0–3.4
3.4–4.0
Output power, mW, not less
0.2
Beam diameter, mm, not more
5–7
Beam divergence, mrad, not more
0.5
Relative power instability during 8 hrs of continuous operation, %, not more
2
Relative optical frequency instability, arbitrary units, not more
1´10-8
Power supply
DC ±15V
Power consumption, W, not more
30
Responsivity of photodetector, μW, not less
5
Photodetector frequency range,
МHz
0.245÷7.2
Distance between input and output beams, mm
13±1
Mean time to failure, h, not less
2000
Mean life, h, not less
10000
Dimensions, mm, not more
358.6´132´128.3
Mass, kg, not more
6.0
Dimensional drawing
商品属性 [波长] 0.63µm [功率] 0.2mW