-40%
Laser Power Microlaser Dual Beam SLM Laser 200 mW @ 457 nm Single Frequency !
$ 2917.2
- Description
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Description
Here is a Laser Power Microlaser dual beam 457 nm SLM laserprobably
made in the 1990's. The laser has no model number or date, just a serial number present. This is like a linear cavity laser that outputs at both ends but both beams are forced to output from the same end at a small angle. I am adding a diagram of the green version; the cavity geometry is similar. The beams are mutually coherent so one may be
used
for the reference beam and the other for the object beam in split beam
Holography applications! The Laser Power Microlaser company was bought out my
Melles
Griot and this laser was made by them as the BLD series with up to 400 mW output power. This laser is similar. We believe it may have been 300 mW spec new but do not have a manual or a spec sheet. We can provide the BLD
series
manual to the buyer....almost the exact same laser. The power is fixed. The beam are not round but oval with around 4:1 ratio I think. The close up beam pictures are from a BLD 605, the others are this actual laser under test for SLM at Sam's Laser FAQ. Pure single
frequency
-see photos. Power meter and
spectrum
analyzer are not included. Free shipping to the USA-no exports on this item sorry.
Tested by Dr. Sam Goldwasser at Sam's Laser FAQ! FREE SHIPPING TO THE USA!