Is it possible to change the laser color without buying a new doide?

[laserpointersarecool]

Like with colored glass or something like that.

 

[Unown (WILD)]

No

 

[Encap]

Light has the physical property of frequency/wavelength.
Color is a function of the human visual system, and is not a physical property of lasers.
Lasers don't "have" color. Color exists only in the mind of the beholder.