The SP70 represents exceptional value and includes the full range of polarisation elements expected of microscopes at a much higher price.
The SP70 represents exceptional value and includes the full range of polarisation elements expected of microscopes at a much higher price. The monocular eyetube is notched for eyepiece fixing and is complete with x10 W/F and x5 eyepieces together with micrometer insert. A stage micrometer is also supplied.
The body tube has slide ?in/out? analyser filter and Bertrand lens, with an additional slot for the 1/4 and 1 wavelength retardation plates and quartz wedge.
The rotating stage is graduated and has slide clips. Focus is by separate coarse and fine focus controls. The strain free objectives, x4, x10, x25, x40 and x63 fit individually into the very positive locating mechanism on the microscope barrel. There is full lateral adjustment for centring incorporated into each objective top. The focusing substage condenser has a ?flip-top? lens, iris diaphragm and a rotating graduated polariser.
The unit is complete with a 6 volt 20 watt light source (110 volts available), with lateral adjustment on the field lens. A mirror is also supplied for field working.
