[Laser] Collimation of epoxy molded LD

[Zilvinas Atkociunas]

Hello all,

I'd like to experiment with VCSELs.
I found one - it already has 1.5 degree emission angle due epoxy molded 
lense.

Before ordering it I'd like to know if it's possible to collimate the 
beam additionaly ?

Best regards,

Zilvis, ly2ss