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/ 7
2 Tolles solid ocular lenses unmounted

2 Tolles solid ocular lenses unmounted

Robert B. Tolles
1860-1874
3 Leitz Ultrapak objectives

3 Leitz Ultrapak objectives

Ernst Leitz (company)
1935-1945
Abbe-type stereoscopic eyepiece for Zeiss stand 1 compound microscope

Abbe-type stereoscopic eyepiece for Zeiss stand 1 compound microscope

Carl Friedrich Zeiss
1885
achromatic objective 3/.10

achromatic objective 3/.10

Wild Heerbrugg Ltd.
circa 1960
achromatic objective 4/.10

achromatic objective 4/.10

Wild Heerbrugg Ltd.
circa 1960
achromatic objective 10/ .25

achromatic objective 10/ .25

Wild Heerbrugg Ltd.
circa 1960
achromatic objective, Epi 20/0.45

achromatic objective, Epi 20/0.45

Wild Heerbrugg Ltd.
circa 1960
achromatic objective, Epi 40/0.65

achromatic objective, Epi 40/0.65

Wild Heerbrugg Ltd.
circa 1960
achromatic objective, spring-loaded 20/.45

achromatic objective, spring-loaded 20/.45

Wild Heerbrugg Ltd.
circa 1960
achromatic objective, spring-loaded 40/.65

achromatic objective, spring-loaded 40/.65

Wild Heerbrugg Ltd.
circa 1960
achromatic objective, spring-loaded 60/.70

achromatic objective, spring-loaded 60/.70

Wild Heerbrugg Ltd.
circa 1960
achromatic objective, spring-loaded, oil immersion 100/1.25

achromatic objective, spring-loaded, oil immersion 100/1.25

Wild Heerbrugg Ltd.
circa 1960
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