Leitz vario-orthomat photomicrography instructions. Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Leitz vario-orthomat photomicrography instructionsLEITZ VARIOLUMThe illuminating attachment serves ior the change ot the Iight- 1.3 Colour contrasting ing intensity. the colour characteristics, and the‘colourtempe- Favourable colour contrast between object and surrounding rature. These three parameters are important m m'°'°$‘?°°V field can be set through a continuously changeable colour and especially in photomicrography. In addition, the illuminat- mixture in the entire region oi the visible spectrum. ing attachment ensures a particularly even illumination oi the image field even when the light source is oil-centre. Because oi these properties the illuminating attachment is eminently suitable tor 1.1 Lighting intensity photomicmgraphy. The lighting intensw can be reduced continuousw and rep“)- b'ackandwhite and especially co‘our television ducibly with purely optical means without effecting the colour microscopy, temperature. Intensity adjustment through the lamp current, quantitative (TV-based) image analysis of microscopic which at the same time changes the colour temperature. is not objects. necessary. For photomicrography and television microscopy the main 1 ,2 Colour temperature functions are “optical intensity control with unchanged colour The required colourtemperature can be set reproducibly on the 220252212; girtthmexngrggfizge”