Patroni, Pietro
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Photo

photo - whole telescope
Basic Info

Maker: Patroni, Pietro

Year:

Year Range: 1714-1722

Year Notes:

Manufacturing Location: Milan, Italy

Signature: Pietro Patroni

Signature Notes:

Inscriptions:

No stand present.

Collection: Adler Planetarium and Astronomy Museum

Accession #: M-426

Sources:

Public Notes:

Gold-tooled green leather main tube and ferrules. The seven draw tubes are white with various colored smeared pattern. Wooden lens cells

Length (open): 2500

Length (closed): 616

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: singlet

Optical style astronomical

Physical style

Functional style

Materials: leather, wood, 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.:
Complete

Eyepieces

Notes:

Eyepiece 1
fD focal length (mm): free aperture (mm): full aperture (mm): s spacing (mm): CA curvature (diopters): CB curvature (diopters): M magnification: FOV field of view (degrees): Thickness:
Lens 1 72.90
Eyepiece 2
fD focal length (mm): free aperture (mm): full aperture (mm): s spacing (mm): CA curvature (diopters): CB curvature (diopters): M magnification: FOV field of view (degrees): Thickness:
Lens 1 72.90