Ramsden micrometer eyepiece, in case
Eyepiece with 39mm focal length
Orthoscopic eyepiece (catalogue no.E100) focal length 4mm
Huyghens eyepiece by Ladd, London, c.1872
1872
Erfle eyepiece (catalogue no. E59) focal length 15.5mm
Eyepiece cap with shutter
1750-1850
Hawkseye eyepiece
Brass eyepiece for the English Reifler escapement astronomical clock designed by E. T. Cottingham
1923-1925
Eyepiece for levelling a tripod stand above a fixed point
1960
Kelner eyepiece (catalogue no.E.91) focal length 6mm
Eyepiece from telescope
1850-1924
Lens in brass holder
1850-1924
Diagonal Spy Glass
1770
Norman Lockyer’s Seven-Prism Spectroscope and Eyepiece
1868
Selection of eyepieces and other accessories in fitted mahogany case for (Smyth) refracting telescope
1830
Eyepiece for Refracting Telescope by Thos Jones
1815-1850
Eyepiece for Refracting Telescope by Thos Jones
1815-1850
Brass eye piece component associated with the universal microscope
1782
Brass eye piece component associated with the universal microscope
1782
Eyepiece incorporating a graduated scale 1cm long with 0.1mm diversions. Magnification is 10x
Part - Box of eyepieces, box of spirit bubbles
1827
Soret type fluorescent eye-piece with adjusting knob
1872-1876
Sectioned Ramsden type eyepiece
1870-1872
Eyepiece cap with shutter
Eyepiece for Refracting Telescope by Thos Jones
1815-1850
Eyepiece for Refracting Telescope by Thos Jones
1815-1850
Eyepiece for Refracting Telescope by Thos Jones
1815-1850
Eyepiece for Refracting Telescope by Thos Jones
1815-1850
Brass eye piece component no glass associated with the universal microscope
1782
Brass eye piece component associated with the universal microscope
1782
Brass eye piece component no glass associated with the universal microscope
1782
Rhobomhedral crystal of 'Iceland Spar' with magnifier
1880-1920
Microscope accessories by Zeiss, Powell & Lealand, and Leitz
Pair of accessory eyepieces for Kodak Universal Stereoscope
1940