- Joined
- Sep 12, 2014
- Messages
- 2
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Hi,
Firstly I confess to knowing very little about laser modules, but I have an alignment application where I need a very small dot for measurement.
I don't need it to be particularly powerful, but I do need the dot to be as small as possible (0.1 - 0.5mm dot size ideally) at a distance of 2-3 meters.
Are those cheapo 'focusable 5mw red laser modules' on ebay what I'm looking for, or do I need something else?
Firstly I confess to knowing very little about laser modules, but I have an alignment application where I need a very small dot for measurement.
I don't need it to be particularly powerful, but I do need the dot to be as small as possible (0.1 - 0.5mm dot size ideally) at a distance of 2-3 meters.
Are those cheapo 'focusable 5mw red laser modules' on ebay what I'm looking for, or do I need something else?