Anyone seen this available?
Cavers and miners will be happy
Ledil has made a collimator especially for them
Called Crystal, beams down to +/-1.5° are possible.There are two products: Crystal-RS and Crystal-Mine ….
Crystal-RS
Beam: real spot
Typical efficiency: 89%
Typical FWHM: 5.1° (+/-2.5°)
With Cree XP-G: 4.9° 89% 68.29cd/lm
Crystal-Mine
Typical efficiency: 90%
Typical FWHM: 4.9°
With Cree XP-G: 4.7° 90% 66.9cd/lm
Looks like a great alternative to the gaggione llc49r. Seems orderable from component distributors