For sale 405 PHR-803T LD in a pen asking $170 plus shipping and insurance (optional).
I built this over a week a go and is it still running strong. This is set at 125mA and is running on 2 10440 3.6v batteries. I have been running it with a cycle time of 1 to 3 minutes on and 1 minute off. I would recommend 1 minute on and 1 minute off.
WARNING: This laser can be and is dangerous, it is your responsibility to us it appropriately. I take no responsibility for the misused and once it is out of my hand you are responsible.
I built this over a week a go and is it still running strong. This is set at 125mA and is running on 2 10440 3.6v batteries. I have been running it with a cycle time of 1 to 3 minutes on and 1 minute off. I would recommend 1 minute on and 1 minute off.
WARNING: This laser can be and is dangerous, it is your responsibility to us it appropriately. I take no responsibility for the misused and once it is out of my hand you are responsible.