Resolution and transmission function tester of photoetched object lens
A resolution and transmission function tester of photoetched object lens is composed of image receiver consisting of vibration damping base plate, big supporter, lighting system, test board, microscopic object lens and CCD receiver, display and storage oscilloscope. It can be used for testing high-r...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A resolution and transmission function tester of photoetched object lens is composed of image receiver consisting of vibration damping base plate, big supporter, lighting system, test board, microscopic object lens and CCD receiver, display and storage oscilloscope. It can be used for testing high-resolution photoetched object lens in different conjugate moments, sizes, weight and working wavelengthes by vertically putting it on horizontal table of supporter. |
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