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by Robin Scagell
Sun Dec 05, 2004 5:36 pm
Forum: Telescopes and instruments
Topic: laser pens
Replies: 26
Views: 19376

Martin Lewis, who talked at the Preston Montford weekend, is a great fan of his green laser pen as a means of finding objects, and he has a great deal of experience of observing. It is much more convenient than any Telrad or red dot finder, with no panel to dew up and no need to crawl on the ground ...