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Originally Posted by Drewd In my opinion, compressed air is better because it's less invasive. Brush-type cleaners work by actually contacting the lens surface, and I think that results in a greater potential for either scratching the lens or bumping it out of alignment. But that's just my opinion -- I have no empirical evidence to back that up. |
In my experience the compressed air will remove dust and hairs but it doesn't remove the cloudy film that forms on the lens.
