[Le Pere, George]
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Photo

photo - whole telescope
Basic Info

Maker: [Le Pere, George]

Year:

Year Range: -

Year Notes:

Manufacturing Location: France [?]

Signature:

Signature Notes:

Inscriptions:

No stand present.

Collection: Coll. Willach

Accession #: RW 133 [26133] [2013 05] [2023]

Sources:

Project investigation.

Public Notes:

Looks like the George Le Pere, but much shorter in length.

Length (open): 135

Length (closed):

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: unconfirmed

Optical style

Physical style

Functional style

Materials: vellum, wood, glass, gold tooling

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

CA curvature (diopters): CB curvature (diopters): PD lens power (diopters): fD focal length (mm): t thickness (mm): free aperture (mm): full aperture (mm): nD refractive index: ν Abbe No.:
Lens 1 25.00

Eyepieces

Notes: