Coherent Ring Dye and Ti:Sapphire Lasers

We have a special interest in Coherent 699 and 899 lasers as both dye and Ti:Sapphire versions.  We offer parts and systems  performing to Coherent specifications with a one-year warranty.  Please let us know what configuration you are interested in to receive a quotation.

Complete Coherent 899-29 system as Ti:Sapphire, operational when removed from Rockwell research lab

Coherent 699-05 head upgraded to a 699-21 version.  Reference cell is visible, #0406-065-01.

Coherent 699-29 head complete with stepper motor drive and spectrometer box.  Reference cell is visible, #0406-065-01.

Coherent Wavescan Stepper Driver

Coherent Autoscan Electronics

Coherent 5920 Dye Circulators

Coherent 591 Dye Circulators

Coherent 699-21 head incomplete with some parts removed and without reference cell.


We also have a VERY large selection of mirrors, tweeters, and electronics for these instruments. Our stock now includes 13 reference cavities!


If you are interested in standard dye lasers, we have available from the SpectraPhysics line 375B units and a 355 unit.  There is also a 380 Spectra Ring Dye, head only, available for parts.


Please contact Bob Arkin at with your technical questions.  Business quote requests can be submitted to

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Last modified: July 02, 2022