Ramsden, 1775 c.
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Photo

photo - whole telescope
Basic Info

Maker: Ramsden

Year: 1775 c.

Year Range: -

Year Notes:

Manufacturing Location: London, England

Signature: Ramsden

Signature Notes:

Inscriptions:

No stand present.

Collection: Dundee Art Gallery and Museum

Accession #: 1974-304

Sources:

Science Preserved (Cambridge, 1992), p. 119. Correspondence w/ curator. Images courtesy of Dundee Art Gallery and Museum, http://www.mcmanus.co.uk/

Public Notes:

Diameter 1 3/8 inches.

Length (open):

Length (closed):

F-ratio:

Exit pupil:

Object status:

Optical Basics

Objective type: singlet

Optical style

Physical style

Functional style

Materials: brass

Optical/Lab Data

Drawtube data:

Drawtube notes:

Objective Data

Eyepieces

Notes: