| Date | 1808 |
| Author | Marzoli |
| Contribution | Began making achromatic lenses, using cemented doublets. |
| Reference | Bradbury |
| Notes | Bernadino Marzoli was one of several workers making achromatic lenses in the first decade of the nineteenth century. |
| Category | Microscopy |
| Pathogen Class | General |
Copyright © 2007 William
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