[PART 1] Official BLF GT Group Buy thread. Group buy officially closed! Lights shipping.

[Wennn]

Will someone with the GT try the enderman focus?

Light collimation with an LED flashlight

As most of you already know, it is impossible to collimate all light from an LED flashlight since it is not an infinitely small point of light. However, for the purpouse of this topic, I will attempt to explain how to “collimate” a light source as best as possible in order to obtain the maximum amount of throw. First of all, we begin with a collimation template made by drawing shapes in sketchup, exporting as a transparent image, trimming away extra transparent pixels in photoshop, and t…

Pretty interested to know how well the stock light is focused.