Ramsden, Jesse, 1775 c.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden Arrow right Arrow left
Basic Info

Maker: Ramsden, Jesse

Year: 1775 c.

Year Range: -

Year Notes:

Manufacturing Location: London, England

Signature: RAMSDEN LONDON

Signature Notes:

Inscriptions:

No stand present.

Collection: Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden

Accession #: CIF 52

Sources:

Helmut Schramm, Astronomische Instrumente Katalogue, Staatlicher Mathematisch-Physikalischer Salon, Dresden, Zwinger, item 9, pg. 16.

Public Notes:

Six draws. All tubes of brass, tube-ends as well as lens mounts and objective cap with [Randelung.] Achromatic objective-- forward and rearward lenses biconvex, middle biconcave.

Length (open): 343

Length (closed): 102

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: triplet

Optical style terrestrial

Physical style

Functional style

Materials:

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: