Biological Microscope LBM-F10 Labtron Biological Microscope features a Siedentopf-type trinocular viewing head with 30° incline, 360° rotation and an interpupillary distance of 48-76 mm. Equipped with an Epi-fluorescence LED system for fluorescence microscopy, it has a quintuple nosepiece, blue filter, Koehler illuminator and precise focusing with 0.002 mm fine adjustment.