Unknown, 1690 c.+10
Coll. Willach Arrow right Arrow left
Photo

photo - whole telescope
Basic Info

Maker: Unknown

Year: 1690 c.+10

Year Range: -

Year Notes:

Manufacturing Location: England [unconfirmed]

Signature:

Signature Notes:

Inscriptions:

No stand present.

Collection: Coll. Willach

Accession #: 28

Sources:

Project investigation

Public Notes:

Unsigned, and undated reverse taper, from the end of the 17 century. Larger mottled orange color main tube.

Length (open):

Length (closed):

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: singlet

Optical style

Physical style

Functional style

Materials: wood, pasteboard, glass

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: