Helium-Neon Laser

Helium-Neon Laser

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Monochromatic, coherent light source for optical experiments, e.g. on diffraction, interference, and hologram reconstitution. Anodised metal housing with key switch, neutral filter for attenuating beam, 2 stand rods and power supply unit. To widen the beam, microscope objectives (e.g. W30614) can be screwed to the beam aperture.

Specifications:

Laser protection class: II
Output power: <0.2 mW (with neutral grey filter) <1 mW (without neutral grey filter)Wavelength: 633 nm
Beam diameter: 0.48 mm
Radiation divergence: 1.7 mrad
Mode: TEMoo
Polarisation: Random
Service life: > 12000 hours
Plug-in power supply: 12 V DC, 1 A
Wide range power supply: unviversal 110 V - 240 V with euro pins
Dimensions: approx. 230x55x90 mm³
Weight: approx. 0.8 kg

Contents:

1 Helium-Neon Laser
2 Keys
1 Long stand rod
1 Short stand rod, 6-edges
1 Transformer 12 V