Maker:

Year: 1750 c. +50

Year Range: -

Year Notes:

Manufacturing Location: Unknown

Signature:

Signature Notes:

Inscriptions:

No stand present.

Collection: Optisches Museum

Accession #:

Sources:

Rolf Riekher, Fernrohre und ihre Meister (Verlag Technik GmbH Berlin, 1990), fig. 3.22, p. 68.

Public Notes:

Depiction of the process of producing lenses and optical apparatus. In the background, a man gazes through a refracting telescope.

Length (open):

Length (closed):

F-ratio:

Exit pupil:

Object status:

Objective type: unconfirmed

Optical style

Physical style

Functional style

Materials:

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: