Yes, Mr. Grepper, very short microbevel does not reflect enough laser light to form clear line or dot on the cross board. The primary reason is the fact, that the laser beam width is often much larger than the microbevel. My experience is limited to inexpensive laser modules which are not fully focusable.
I am using 5 mW line laser modules while Catra uses dot laser modules of the same or smaller output power.
I do not use safety glasses, I think the laser goniometer is more safety than a pointer during a presentation.
I am using 5 mW line laser modules while Catra uses dot laser modules of the same or smaller output power.
I do not use safety glasses, I think the laser goniometer is more safety than a pointer during a presentation.

