Category:Lenses
Jump to navigation
Jump to search
🕮 zie ook Huberts boek (p. 337 e.v.)
| About Drebbel's activities in the area of optics: he developed an automatic precision lens-grinding machine, built improved telescopes, constructed the first (?) microscope ('lunette de Dreubells'). |
Pages in category ‘Lenses’
The following 3 pages are in this category, out of 3 total.