Co-axial viewing device for lasers

Details Co-axial viewing device for lasers Co-axial viewing device for lasers

1992-01-27

1993-08-31

Henry, Jon W.

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

359629, 21912183, G02B 2714, G02B 2304, B23K 2602

Patent

active

052414191

ABSTRACT:
A welding apparatus operable with a high power CO.sub.2 laser beam having a laser beam wavelength-corresponding coating on an optical window mounted in the beam path deflecting the reflected workpiece image into a viewing channel allowing a real-time observation of the welding.

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