Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
>
>You'd be surprised how well it works. The laser pointer needs to be fairly
>high-powered, though. With ours we can see the green spot on a hill a mile
>away. The length of the beam as it points to a star gives students all the
>parallax they need. They even find the green star pointer helpful when we
>use the binoculars.
>
>If you haven't tried one of these run, don't walk, to see one in action.
>
>Larry
In fact, it is 5 mW and you might be disappointed if the $130 version is
only a fraction of that power.
Larry