Ayscough, 1756 c.
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Photo

photo - eyepiece
Basic Info

Maker: Ayscough

Year: 1756 c.

Year Range: -

Year Notes:

Manufacturing Location: London, England

Signature: Ayscough Ludgate Street London

Signature Notes:

Inscriptions:

No stand present.

Collection: Coll. Willach

Accession #: 2

Sources:

Project investigation

Public Notes:

5 lens eyepiece.

Length (open):

Length (closed):

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: unconfirmed

Optical style

Physical style polygonal

Functional style

Materials: brass, wood, leather, glass

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: