H) [CH. VIII ground glass for various sizes niay be determined once for all, and these posi-tions noted in some way. In the camera here figured, the camera bed is ruled in centimeters so thatthe position of the ground glass can be determined with accuracy and noted.It takes but a moment to set the… … Fig. 162 Becks Isostigmar Objective. The lenses are ground withshallow curvature and mounted with air spaces instead of cement between theindividual elements (Cut loaned by Williams, Brown & Earle, Phila). and also the distance of the objective from the object in each case. By havingthis…
Microscopy
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