Beck RARE Vintage metallurgical microscope-1 objective, 3 eyepieces with BOX
(All originals. 1) Eyepieces - 3 eyepieces - Beck x6 42mm; Beck x6 42mm with graticule; an unknown eyepiece with eyeguard. I have an extensive Beck microscope collection. 3) Objectives - 1 black Beck objective: R. & J. Beck Ltd.