Here's a couple of pics of the rangefinders that I've made... all out of plastic of course.
[ATTACH=full]96066[/ATTACH]
[ATTACH=full]96067[/ATTACH]
[ATTACH=full]96068[/ATTACH]
[ATTACH=full]96069[/ATTACH]
I made them hollow in case I wanted to add the electronics for the lights later on. 