Unknown, 1675 c.25
Coll. Willach Arrow right Arrow left
Photo

photo - whole telescope
Basic Info

Maker: Unknown

Year: 1675 c.25

Year Range: -

Year Notes:

Manufacturing Location: Germany [South]

Signature:

Signature Notes:

Inscriptions:

No stand present.

Collection: Coll. Willach

Accession #: 2670

Sources:

Project investigation

Public Notes:

Three part eyepiece, missing field lens. Objective is also missing. Likely cardboard, outer tube has a leather cover, with orange patches of leather inserted. The marbling has deeper and longer swirls approximately every 6 inches. Tooling seems Italian, similar to tooling on microscope in Kassel.

Length (open): 1480

Length (closed):

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: unconfirmed

Optical style

Physical style

Functional style

Materials: pasteboard, leather, gold tooling, leather, paper

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: