Massive" microscope with mechanical stage and focussing dark-ground condenser, eyepiece and objectives missing, in case, by R. & J. Beck Ltd, English, 1936. Designed by J. Barnard NIMR, Hampstead.
With conventional biological microscopes, special tools are needed for adjusting the components required for phase contrast observation. With the SI-PH Phase Condenser, centering of the ring aperture, ...
Constructed with precision optical lenses, high-quality materials, a variety of illumination choices and a trinocular eyepiece tube, Celestron Labs has created a promising instrument for advanced ...
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With conventional biological microscopes, special tools are needed for adjusting the components required for phase contrast observation. With the SI-PH Phase Condenser, centering of the ring aperture, ...