PTXL ULTRAMICROTOME KNIFE
High precision arc segment holder with ranges from 0-45° or +/- 22.5° with self-locking controls
Smooth, precise knife stage micrometer drives with marked increments of 0.5 and 5.0 microns
Digital approach with user selectable increments, for novice and advanced users alike.
Bright, wide angle stereomicroscope with 3X zoom, range from 10.08X to 64X with 16X eyepieces