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Subject: Re: Scratch - dig inspection
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Date: 04/05/02 at 8:33 AM
Posted by: Hemang Jesrani / Astro Optics Pvt. Ltd.
In Reply to: Re: Scratch - dig inspection posted by Valeriy Aboussev on 04/05/02 at 2:22 AM:
Thanks a lot for your mail. But I still have a question as to what is the type of lighting used for this kind of observation, and is magnification required? We use a 150 W cold light source without magnification? Is that too much or enough? I would appreciate an answer. Thanks
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