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need a way to heat up a homemade 561nm DPSS laser module

Sowee7

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Joined
Feb 1, 2021
Messages
224
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hello,

i just finished making a 561nm laser module, the problem is, the crystals need to be heated to 35-40 c to lase properly, i need a way to heat up the laser. (a tec is way to small for this module) this is a 12mm module, does anyone know a way to heat the crystals up?
 







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