Top and bottom lenses of the High-magnification Huygenian eyepiece. Both lenses are Plano-Convex.
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| The two objectives are numbered "3" and "7". | ||||||||||
| The objectives have multiple front lens elements that appear to be stackable (e.g., Chevalier and Schiek). According to Timo Mappes of the Museum optischer Instrumente they were, however, not designed to be separated. | ||||||||||
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| This specimen comes with three Huygenian eyepieces. | ||||||||||
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Top and bottom lenses of the High-magnification Huygenian eyepiece. Both lenses are Plano-Convex.
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