Via Birderblog.com, a discussion thread is active on Birdchat concerning methods and materials for cleaning optics. Jerry Blin recommends Lens Clens and Kimwipes.
theater, natural history and conservation, the utterly mundane, and Etruscan 8-tracks
Via Birderblog.com, a discussion thread is active on Birdchat concerning methods and materials for cleaning optics. Jerry Blin recommends Lens Clens and Kimwipes.