Free Scientific Tutorials, Pictures, and Movies



HeNe Laser Gyroscope

This instruction video shows the setup, the alignment, and operation of the Laser Gyroscope.

Tutorial for operating the RL4000 Ruby Laser

This video shows the step by step operation of the Class 1 Ruby Laser in English.

Tutorial für den RL4000 Rubin Laser

Dieses Video zeigt die schrittweise Anleitung für den Klasse 1 Rubin Laser in Deutsch.



Molecular Iodine Laser

"The dancing Laser". This video shows the free running (no frequency selective elements) green laserpointer pumped molecular Iodine laser.

Tutorial for aligning the open frame Helium Neon Laser

This video shows the alignment of the Helium Neon laser and components for line selection.

How to clean Brewster windows as well as birefringent tuner plates

This video shows the proper use of lens cleaning tissues to clean optical surfaces.

Tutorial for aligning a blue diode-pumped Pr:YLF Laser.

This video shows the step by step alignment of a Pr:YLF laser.



Birefringent tuner in Pr:YLF

Birefringent tuner in Pr:YLF

Close up of the birefringent tuner in a Pr:YLF laser

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Pr:Ylf laser impressions

Blue diode pumped Pr:YLF laser set to the green (520 nm) line

Impressions of a Pr:Ylf laser

Pr:Ylf laser impressions

Blue diode pumped Pr:YLF laser set to the red (648 nm) line

Iodine Raman Laser

Iodine Raman Laser

Green (532 nm) pumped molecular Iodine in a ring cavity


Violet diode pumped cw Ruby Laser

CW Ruby Laser

Violet diode pumped cw Ruby Laser

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Ruby excited state lifetime measurement

Periodical pumping with a violet (405 nm) diode of the Ruby crystal.

Impressions of a Pr:Ylf laser

Ruby Laser Interference

Interferenc at a thin glass plate

Iodine Raman Laser

Diode pumped Nd:YAG Laser

Diode pumped (808 nm) Nd:YAG laser (1064 nm) with Frequenvy doubling


High resolution poster PDF DIN A2 (420x594 mm): Violet diode pumped cw Ruby Laser

Violet diode pumped cw Ruby Laser

Poster A2 420 x 594 mm

High resolution poster PDF DIN A2 (420x594 mm): HeNe Laser and Nd:YAG Laser

HeNe Laser and Diode pumped Nd:YAG Laser

Poster A2 420 x 594 mm

High resolution poster PDF DIN A2 (420x594 mm): Multi color Pr:YLF Laser

Blue Diode pumped multi color Pr:YLF Laser

Poster A2 420 x 594 mm

High resolution poster PDF DIN A2 (420x594 mm): Iodine Raman Laser and Erbium doped Fiber Laser

Iodine Molecule Laser and Erbium doped Fiber Laser

Poster A2 420 x 594 mm

High resolution poster PDF DIN A2 (420x594 mm): Laser Gyroscope and Laser Doppler Anemometer

Laser Gyroscope and Laser Doppler Anemometer

Poster A2 420 x 594 mm