Task id13138
Seller: nerdmavr
Price: 0.17 USD
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Product description
Two identical negative lenses with focal length F1 = F2 = -F are located at a distance of 2F from each other. The object is located on the optical axis of the system in front of one of the lenses. Which lens should be placed in the middle between the negative lenses so that in any position of the object its image, given by a system of three lenses, is valid?
Additional information
Detailed solution. Format gif