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Helium Neon laser - Helium Neon laser - Laser basics - Photonics - Optics - Physics Experiments - Physics
HP/Agilent 5517/5501B/N1211A HeNe Laser Tube in Magnet/Frame Zeeman Experiments | eBay
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Uniphase 50-03400-014 Helium Neon LASER Tube He-Ne 1.04mW | eBay
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LGK 7786 | 543nm Ultra-Reliable Polarized HeNe Laser
