'Distant image' presentation slideshows

Compound Lens

Compound Lens. A single convex lens produces a real image. That image can be acted on by a second lens. Second image can be real or virtual. Two Lenses. Two thin convex lenses with focal lengths 0.30 m and 0.50 m are separated by 0.20 m. An object is placed 0.50 m in front of the first lens.

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