Abbes Miao spectroscope. Fig. ir4. Slit Mechanism separately.[Plan view, Full size.) Fig. 113.Longitudinal Section ofthe whole instrument.(X Full Size.) The eye lens is adjustable so as to accurately focus on the slit situated betweenthe lenses. The mechanism for contracting and expanding the slit…
Microscopy
Internet Archive · Biodiversity Heritage Library · Public Domain Mark 1.0. Free to use for anything.
