DIY LED Illuminated collimator

[lost_in_space]

Here's an interesting project... cheap effective LED collimator for use in the field. A good one for the DIYers.
http://www.olle-eriksson.com/Default.aspx?page=Article&id=117

[johnno]

Hi,

Thanks for the link.
That looks to be a very usefull piece of gear,looks like A few of us will be busy for a while.

Best Regards.
John