The microscope; an introduction to the microscopic methods and to histology (1911)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Publishing Company · leaf 243
were obtained with all of theseobjectives both with and without projection oculars. 224 PHO TO-. V/CP OCR A PH Y \_CH. VIII objects. For smaller objects a Steinheil lens combination gives a more bril-liant light and one also more nearly achromatic. For high power work all areagreed that nothing… … Fig. 173. Compensation Oculars of Zeiss, with section removed to showthe construction. The line A-.-l is at the level of the upper end of the tube[ofthe microscope while B-B represents the lower focal points. Zeiss recommendsthe use of the compensation oculars if one desires.a greater magnification…
Microscopy
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