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A lens with a focal

A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = +41.7 cm. Precisely 36.1 cm
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2. asked by Rudi
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A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = +41.7 cm. Precisely 36.1 cm
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2. asked by Rudi
3. 1,207 views
A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = +41.7 cm. Precisely 36.1 cm
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2. asked by Rudi
3. 1,014 views
A box is placed 50 cm away from a double convex lens. The image is on the opposite side of the lens, is inverted and 50 cm away
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2. asked by kate
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Optics/Lens problem. Is the image real or virtual?A converging lens of focal length f1 = +22 .5cm is placed at a distance d = 60
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2. asked by Anon
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An object is placed 20.0 cm from a thin converging lens along the axis of the lens. If a real image forms behind the lens at a
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2. asked by Lauryn
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Two systems are formed from a converging lens and a diverging lens, as shown in parts a and b of the drawing. (The point labeled
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2. asked by Damien O' Connell
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the thin lens equation in physics is 1/s+1/S=1/f where s is the object distance from the lens,S is the image distance from the
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2. asked by roslin
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determine the type and focal length of a lens that has the same power as a combination of a thin converging lens of focal length
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1) A convex lens with a focal lenght of 4.0cm is placed 20.0cm from a concave lens with a focal lenght of 5.0cm. Find the
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2. asked by Anonymous
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