. The microscope and its revelations. s Fiu. 22-2.—Latest modification of Abbes camera re;idi the eye with the least possible intensity and be coaxial with themicroscopic image. (3) There should be an arrangement by which. the relation of the intensities of these two images can be modifiedto suit each other. (4) The apparatus must be adjustable in height 284 ACCESSORY APPARATUS and capable f being centred in its horizontal plane. (5) It (shouldlit- possible to easily separate the apparatus from the eye-piece andreplace it again in its former position at will. ((5) The image of theplane of the
. The microscope and its revelations. s Fiu. 22-2.—Latest modification of Abbes camera re;idi the eye with the least possible intensity and be coaxial with themicroscopic image. (3) There should be an arrangement by which. the relation of the intensities of these two images can be modifiedto suit each other. (4) The apparatus must be adjustable in height 284 ACCESSORY APPARATUS and capable f being centred in its horizontal plane. (5) It (shouldlit- possible to easily separate the apparatus from the eye-piece andreplace it again in its former position at will. ((5) The image of theplane of the drawing, and the image of the microscopic object pro-jected on it. must !>e seen with the apparatus without regards the first two conditions the arrangement of the originalAbbe camera is adopted, viz. two rectangular prisms with the hypo-tenuses cemented together, of which one is silvered, with a smallportion of the silver deposit in the centre taken away, and with thesea .second mirror A, fig. 222, for transmitting the image of the planeof the drawing to this prism. But since one and the same a fixed opening in its silver deposit, cannot suffice for allpurpose* and changes of magnificat
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901
