Why must you be careful when you are focusing with the high-powered lens?

Quesiton : Why must you be careful when you are focusing with the high-powered lens?

Answer: Start with the lowest objective (coarse adjustment) then adjust your focus to a better resolution with the fine adjustment.

Why must you be careful when you are focusing with the high-powered lens? When you are focusing the high power objective lens you might damage the lens if you adjust it too closely and/or damage the object/specimen you are observing. Why must you be careful when you are focusing with the high- powered lens ? Start with the lowest objective (coarse adjustment) then adjust your focus to a better resolution with the fine adjustment. Describe the proper procedure for focusing the microscope using the coarse and fine adjustment. When you are focusing the high power objective lens you might damage the lens if you adjust it too closely and/or damage the object/specimen you are observing. To avoid this look to the side of ... Why must you be careful when focusing with the high power lens ? What precautions should you take. You don't want to damage the slide. So you should always look on the side of the microscope so you don't break it and use fin adjustment knob only. ... Why must you be careful when you are focusing with the high power lens ? what precautions should ... Sun Apr 22 2007 00:00:00 GMT+0530 (IST) · Hi. A really high powered lens may use a drop of clear oil to improve light transmission but the focusing technique is still the same. Move the lens as … Why must you be careful when you are focusing the high-power objective lens what precautions should you take? When you are focusing the high power objective lens you might damage the lens if you adjust it too closely and/or damage the object/specimen you are observing. Why must you be careful when you are focusing the high-power objective lens what precautions should you take? When you are focusing the high power objective lens you might damage the lens if you adjust it too closely and/or damage the object/specimen you are observing. When you change from low power to high power on a microscope the high-power objective lens moves directly over the specimen and the low-power objective lens rotates away from the specimen. Once you have attained a clear image you should be able to change to a higher power objective lens with only minimal use of the focusing adjustment. If you cannot focus on your specimen repeat the above steps and work from objective to objective until the higher power objective lens is in place. Chapter 4: Cell Structure The Microscope: A Tool of the Scientist You may refer to pages 66-67 ... when you are focusing with the high-power lens . Never use the fine adjustment knob for large ... objective lens clicks into place. Be careful not to touch the slide with the high-power objective lens .