The microscope : its construction and management : including technique, photo-micrography, and the past and future of the microscope (1893)
Heurck, Henri van, 1838-1909 · London : C. Lockwood ; New York : D. Van Nostrand Co. · leaf 102
THE CONDENSER. The number of condensers used is considerable, and every possibleform exists in England. We shall content ourselves by describing herethe Abbe condenser and those of Messrs. Powell and Lealand, whichare really the best kinds in existence … Fig. 70 The Abbe Condenser.—This apparatus (fig. 70), which is at thepresent time manufactured by the firm of Zeiss and all good makers,mainly consists of a condenser or system of wide-angled lenses, of adiaphragm carrier capable of holding discs with various apertures, andof a plano-concave…
Microscopy
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