Helium Neon laser(revized)

[laserrod]

350$ new in 1980

 

[MarioMaster]

Re: Helium Neon laser

what's with the FTP in your link?

tried changing the URL around and can't get it to work

 

[laserrod]

Re: Helium Neon laser

Metrologic 2mW .8mR

 

[laserrod]

Re: Helium Neon laser

628nm

 

[laserrod]

Re: Helium Neon laser

Aiming

 

[laserrod]

Re: Helium Neon laser

200Khz switching supply with two stage voltage multiplier.
2nd stage starts the tube with 6Kv then 1st stage dominates running through 22k ballast resistors.
2.5Kv @ 5mA

 

[laserrod]

Re: Helium Neon laser

Output mirror or OC output coupler

 

[laserrod]

Re: Helium Neon laser

1/4" camera type mounting hole and rubber rails non-slip.
Cast alum. housing

 

[laserrod]

Re: Helium Neon laser

Beamshot

 

[laserrod]

Re: Helium Neon laser

Metal to glass seal. I think factory can bend each one to aline resonator

 

[laserrod]

Re: Helium Neon laser

other view

 

[nikokapo]

very nice pics, are you selling it?

 

[laserrod]

very nice pics, are you selling it?

Yes, but I'd like to get $250, I'll pay US shipping.