The objective lens on a microscope helps you adjust the magnification in the specimen. By turning the revolving nosepiece. There are also 4 types of objective lenses.Low Power Lens (4x)Magnification: 40x (including the 10x eyepiece)Medium Power Lens (10x)Magnification: 100x (including the 10x eyepiece)High Power Lens (40x)Magnification: 400x (including the 10x eyepiece)Oil Immersion Lens (100x)Magnification: 1000x (including the 10x eyepiece)
The main purpose of program music is to tell a story, paint a scene, or express an idea through instrumental music without using lyrics or vocals. It often depicts emotions, events, or imagery inspired by literature, nature, or personal experiences.