I use one of these for astronomy (this isn't me by the way):
The red light helps you see things at lower intensity. I reckon €15 would power it for about 15 years if you're frugal. Get a pair of those nice warm mitts too ... cut down on heating at the same time. Plus your house will have a lovely ambient feel like the set of The Hunt for Red October.
The red light helps you see things at lower intensity. I reckon €15 would power it for about 15 years if you're frugal. Get a pair of those nice warm mitts too ... cut down on heating at the same time. Plus your house will have a lovely ambient feel like the set of The Hunt for Red October.