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Eyepiece cap with shutter

1750-1850

Hawkseye eyepiece

Ramsden micrometer eyepiece, in case

Eyepiece focusser by Amici

Eyepiece with 39mm focal length

Erfle eyepiece (catalogue no. E59) focal length 15.5mm

Orthoscopic eyepiece (catalogue no.E100) focal length 4mm

Brass eyepiece for the English Reifler escapement astronomical clock designed by E. T. Cottingham

1923-1925

Huyghens eyepiece by Ladd, London, c.1872

1872

Diagonal Spy Glass

1770

Kelner eyepiece (catalogue no.E.91) focal length 6mm

Eyepiece for levelling a tripod stand above a fixed point

1960

Eyepiece from telescope

1850-1924

Lens in brass holder

1850-1924

Selection of eyepieces and other accessories in fitted mahogany case for (Smyth) refracting telescope

1830

Norman Lockyer’s Seven-Prism Spectroscope and Eyepiece

1868

Part - Box of eyepieces, box of spirit bubbles

Part - Box of eyepieces, box of spirit bubbles

1827

Brass eyepiece. 12 holes on back plate behind lens, only 3 of which are open to light at current position. Associated numbers:- A198366, B1063. (AW)

Eyepiece from optical device

Eyepiece incorporating a graduated scale 1cm long with 0.1mm diversions. Magnification is 10x.

Eyepiece incorporating a graduated scale 1cm long with 0.1mm diversions. Magnification is 10x

Brass eye piece component associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782

Brass eye piece component associated with the universal microscope

1782

Brass eye piece component associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782

Brass eye piece component associated with the universal microscope

1782

Eyepiece for refracting telescope by Thomas Jones, 1815-1850.

Eyepiece for Refracting Telescope by Thos Jones

1815-1850

Eyepiece fitted with dark glass, for refracting telescope by Thomas Jones, 1815-1850.

Eyepiece for Refracting Telescope by Thos Jones

1815-1850

Eyepieces (2); F:12 inch lenses no B2091; 3-screw clamping fitting.

Pair of accessory eyepieces for Kodak Universal Stereoscope

1940

Brass eyepiece, milled outer edge, threaded to screw in. Associated numbers:- A199032, B1061, 4D-1, (AW)

Eyepiece from optical device

Brass tube with milled and threaded eyepiece one end. Associated numbers:- A212810, B862, Tel1/73, 4c-1. (AW)

Tube with eyepiece from optical device

1 P & L goniometer eyepiece, 1 P & L Filar micrometer eyepiece, 1 P & L coverglass micrometer, 1 P & L substage condenser, 1 P & L Nicol prism, 1 Zeiss Browning eyepiece spectroscope, 1 set Leitz objective changers

Microscope accessories by Zeiss, Powell & Lealand, and Leitz

Rhombohedral calcite crystal, 'Iceland Spar' prism with brass eye piece magnifier (removed from instrument), unsigned, European, 1880-1920. Used to demonstrate the double images produced by the mineral calcite.

Rhobomhedral crystal of 'Iceland Spar' with magnifier

1880-1920

Soret type fluorescent eye-piece with adjusting knob, blue tinted lens, unsigned, supplied by Geneva Association for the Construction of Scientific Instruments, Geneva, Switzerland, 1872-1876.

Soret type fluorescent eye-piece with adjusting knob

1872-1876

Eyepiece cap with shutter

Eyepiece cap with shutter

Eyepiece marked 3, for refracting telescope by Thomas Jones, 1815-1850.

Eyepiece for Refracting Telescope by Thos Jones

1815-1850

Eyepiece marked 5, for refracting telescope by Thomas Jones, 1815-1850.

Eyepiece for Refracting Telescope by Thos Jones

1815-1850

Eyepiece fitted with dark glass, for refracting telescope by Thomas Jones, 1815-1850.

Eyepiece for Refracting Telescope by Thos Jones

1815-1850

Eyepiece fitted with dark glass, for refracting telescope by Thomas Jones, 1815-1850.

Eyepiece for Refracting Telescope by Thos Jones

1815-1850

Brass eye piece component no glass associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782

Brass eye piece component no glass associated with the universal microscope

1782

Brass eye piece component no glass associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782

Brass eye piece component no glass associated with the universal microscope

1782

Brass eye piece component associated with the universal microscope, by H. Shuttleworth, Ludgate Street, London, England, 1782

Brass eye piece component associated with the universal microscope

1782

Brass eyepiece, Ramsden type, with sectioned draw-tube barrel, by Wiliam Ladd, London, 1870-1872.

Sectioned Ramsden type eyepiece

1870-1872