Laser principle experimental instrument-TWGL-1

The laser resonant cavity is adjusted together to deepen the understanding of the principle of laser generation.

Classification:

Modern Optical Series

Key words:

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Description

Experiment content:
Laser cavity adjustment.
Understand the stability of the laser resonator.
The effect of the position of the laser discharge tube in the cavity on the power.
Learn about Gaussian beams.
Laser power variation relationship.
Instrument features:
The laser resonant cavity is adjusted together to deepen the understanding of the principle of laser generation.
Main technical indicators:
The length of the guide rail is 1000mm.
Gas discharge tube with Brewster angle length 330mm,
Output power ≤ 3mW, mode: fundamental mode multimode, working
Voltage: DV = 2500V.
Collimated laser tube length 300mm, output power <5mW mode: TEM00, working voltage: DV = 2000V:
Operating current: DC = 5mA.
Spherical cavity mirror R = 700mm.
Laser power meter measuring range: 0~3mw.
Complete set of equipment:
Collimation precision guide, left cavity mirror (concave mirror) plus adjustment bracket, right cavity mirror (plane mirror) plus adjustment bracket collimation laser and power controller, laser discharge tube and power controller, laser power detector, etc.