Recent content by Dwemer Tech

I'm looking for a preferably green laser that can go diving with me so I can point out objects underwater. Around 100 mW would be ideal I think and able to go to around 200ft. Any suggestions?

Yeah I ended up ordering a custom one from Ehgemus, it has a nice big heatsink and lasts for about 2 minutes on 2 minutes off.

I want to be able to keep the laser on for 3-5 minutes max before needing it to cool down. Ideally the cool down time would be short as well.

I'm having a rough time trying to choose a good host and heatsink combo for a 3w, 445nm, 9mm laser diode that will run off of 2 18350 LiMn batteries. What is a good choice with a large heatsink at a fair price (around $50)? Here's the diode, module, and driver combo I'm going with (it's the...