Unknown, 1675 c.25
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Photo

photo - detail
Basic Info

Maker: Unknown

Year: 1675 c.25

Year Range: -

Year Notes:

Manufacturing Location: Italian / German

Signature:

Signature Notes:

Inscriptions:

"fuer den 4 fuessigen"

No stand present.

Collection: Optisches Museum

Accession #: 0 / German 11

Sources:

Public Notes:

Presumably Italian or German telescope from the late 17th century. Incomplete telescope with two draws and eyepiece insert present, but the objective lens is missing. The edge of the eyepiece unit is inscribed "fuer den 4 fuessigen".

Length (open):

Length (closed):

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: unconfirmed

Optical style

Physical style

Functional style

Materials:

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: