At 02:02 PM 3/18/2004, Steve Delanty wrote:
>>I am not familiar with these - what do you do - "point and shoot"
>
>Yes. They have a small hole in one end that the optics "sees" out of.
>They have about a 4:1 range to spot ratio, so if you hold it 12"
>away from an object it "looks" at a 3" diameter spot.

Just to point out that the gun-shaped ones that sell for about $80, or $100
if you want a sighting laser, have a much narrower acceptance angle and
also go up to 1000F or so.

david

--
David Beierl - Providence RI USA -- http://pws.prserv.net/synergy/Vanagon/
'84 Westy "Dutiful Passage"
'85 GL "Poor Relation"