Ring test chart 14/17

Ring test chart 14/17

型號︰KTO-121

品牌︰Danes-picta

原產地︰捷克共和國

單價︰-

最少訂量︰1 件

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產品描述

1. This Chart is used for strain measurement of a TV camera's geometric image.
2. There are 158 double rings which are arranged in 14 rows and 17 columns. The vertical spacing is 1/14h and the horizontal spacing is 2/25h.

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