Maker: Unknown

Year: 1700 c.

Year Range: -

Year Notes:

Manufacturing Location:

Signature:

Signature Notes:

Inscriptions:

No stand present.

Collection: Coll. Willach

Accession #: RW 142 [26142] [2013 16] [2023]

Sources:

Project investigation

Public Notes:

Rare and unusual telescope with a large field of view. Small reverse taper. The first two draws each have lenses on eye-side end (in wooden rings with pressure spring).

Length (open): 650

Length (closed):

F-ratio:

Exit pupil:

Object status:

Objective type: singlet

Optical style galilean

Physical style

Functional style

Materials: gold tooling, wood, glass, pasteboard, vellum

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: