| 摘要 |
A sale system, comprising using a measuring instrument which measures lenses in eyeglasses with frames and which is supplied to the home of a customer; and making and providing lenses based on data measured by the measuring instrument. In an embodiment of the invention, the data measured by the measuring instrument includes image data that is analyzed to compute data necessary to make lenses, and based on the newly computed data, lenses in eyeglasses with frames are made and supplied to the customer. In another embodiment, the system comprises sending image data produced by the measuring instrument and photographed by a digital camera owned by a customer to business people; analyzing the image data by the business people, to compute data necessary to make lenses in eyeglasses with a frame; making lenses in eyeglasses with the frame based on the newly computed data; and providing the lenses to the customer.
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