Unknown, 1675 c.+25
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Photo

photo - whole telescope
Basic Info

Maker: Unknown

Year: 1675 c.+25

Year Range: -

Year Notes:

Manufacturing Location:

Signature:

Signature Notes:

Inscriptions:

No stand present.

Collection: Optisches Museum

Accession #: 03/0118

Sources:

Project investigation. Museum placard.

Public Notes:

Small 2 draw terrestrial telescope with a 3-lens eyepiece insert.

Length (open):

Length (closed):

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: unconfirmed

Optical style terrestrial

Physical style

Functional style

Materials: horn, paper

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: