just removed this from an old projector I made and didn't know if it was of some use to someone.
takes 2x 500mw 638 red diodes, which are combined in a cube then corrected with cylindrical lens.
takes a single 445 diode and is correct with prism pairs. was designed for daves 2mm fl lens, but you could use other lens
measures 100mm long by 55mm wide
this is how it looks when fully made up
what you get
1x badpip dual driver
1x m150 445 diode
1x adjustable mirror mount for the red cube
all the metal work - base plate, diode holders, optic raisers
DOES NOT INCLUDED, ANY LENS, RED DIODES OR OPTICS
price £150 ono
happy to ship world wide