![]() The body tube has several slots and cutouts to allow placement of PLM-specific components: an Amici-Bertrand lens (for observation of interference fringes), a Tube Analyzer (upper Nicol), and a compensator slider. The top, draw tube is calibrated for 170-190mm optical tube length objectives. The microscope body consists of two tubes: the draw tube and body tube. ![]() Sample illumination is provided by the substage mirror. Inside the condenser is the single Nicol prism polarizer. The polarizing condenser is centered by a locating pin. The support is hinged just below the insertion of the rotating stage to allow the instrument to be tilted. The microscope is supported by a heavy brass base painted with black lacquer. The limb floats on a triangular pillar for fine focus via the top screw. It consists of a microscope body supported by a brass limb. This is a Petrographic microscope made in 1909 by E.
0 Comments
Leave a Reply. |