Lenses 4/28/15 Catalyst: How does optical equipment like: microscopes, glasses and telescopes effect light? Reflection: 53 L 53 R.

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Presentation transcript:

Lenses 4/28/15 Catalyst: How does optical equipment like: microscopes, glasses and telescopes effect light? Reflection: 53 L 53 R

Lens #1 Hold lens #1 over your paper. Move it closer and farther away from your paper. In the space on your handout – explain what happens.

Lens #2 Hold lens #2 over your paper. Move it closer and farther away from your paper. In the space on your handout – explain what happens.

Read the next section of your handout Watch the video and fill in the blanks as we go along

1.We can control the refraction of light through LENSES

1. We can control the refraction of light through LENSES 2 1.We can control the refraction of light through LENSES 2. A magnifying lens is CONVEX,

1. We can control the refraction of light through LENSES 2 1.We can control the refraction of light through LENSES 2. A magnifying lens is CONVEX, which means it is thicker in the MIDDLE

1. We can control the refraction of light through LENSES 2 1.We can control the refraction of light through LENSES 2. A magnifying lens is CONVEX, which means it is thicker in the MIDDLE 3. A convex lens refracts light so that the rays come together. This makes things look BIGGER

1. We can control the refraction of light through LENSES 2 1.We can control the refraction of light through LENSES 2. A magnifying lens is CONVEX, which means it is thicker in the MIDDLE 3. A convex lens refracts light so that the rays come together. This makes things look BIGGER 4. The concave lens is thicker on the EDGES than the middle.

1. We can control the refraction of light through LENSES 2 1.We can control the refraction of light through LENSES 2. A magnifying lens is CONVEX, which means it is thicker in the MIDDLE 3. A convex lens refracts light so that the rays come together. This makes things look BIGGER 4. The concave lens is thicker on the EDGES than the middle. A concave lens bends light OUTWARDS

Fill in the last section of your handout

Bubble Map 53 R Create similarities and differences between convex and concave lenses Similarities Concave Convex Differences

Lenses 4/28/15 Catalyst: How does optical equipment like: microscopes, glasses and telescopes effect light? Reflection: What other uses might light refraction have? 53 L 53 R