Rotate the nosepiece to the 40x objective. On a well-calibrated microscope like the Lab 50, this is parfocal, meaning your image will remain mostly in focus. Use only the fine focus knob at this stage to avoid crushing the slide. Advanced Technique: 100x Oil Immersion
To maximize daily laboratory throughput, the Zoikhem Lab 50 follows a strictly optimized, automated sequence once a routine is initiated:
: What is the primary task? (e.g., "Lab 50" in some contexts refers to DNA extraction or specific industrial safety checks).