Ernst Leitz (Firm) · Wetzlar : Ernst Leitz · leaf 82
Size of the x>«,_„_„4.:__ Magnification Preparation & Maximum Smaller Apparatus Larger Apparatus 101 24 mm 8 mm 7 —15 diam. 13—25 diam. 102 42 mm 20 mm 3— 9 diam. 6—13 diam. 103 64 mm 32 mm 2— 4 diam. 3—8 diam. The time required for exposure in photographing with thisapparatus is from 5 to… … 80 - Large Projection Apparatus. No. 104. In this projection apparatus the Schuckert electric projectionlamp is made use of the lamp being available for electriccurrents of from 12 to 20 Amperes. The lamp requires theconstant current.*) Connected with the lamp is a triple con-denser of 150 mm…
Microscopy
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