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Differential interference

Differential interference

Customized Lens

Detecting samples with extremely small differences in height INQUIRY Features Attachmentscase 1. Suitable for detecting samples with extremely small differences in height , including microstructure, minerals, heads, wafers and hard disk surfaces. 2. ​Do not have to consider phase difference ring and condenser lens ring block, you can achieve high numerical aperture of the objective lens observation. […]

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