Sagot :
Answer:
Use ONLY the fine adjustment knob to focus on high power. NEVER USE THE COARSE FOCUS KNOB ON HIGH POWER! The high power lens should be very close to your slide when in proper focus.
Answer:
Use ONLY the fine adjustment knob to focus on high power. NEVER USE THE COARSE FOCUS KNOB ON HIGH POWER! The high power lens should be very close to your slide when in proper focus.