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產品簡介
愛莎測試卡是專業的攝像頭測試素材，在*的的攝像頭測試產品中是*。愛莎的專業性為我們攝像頭方案解決了很多問題，為攝像頭性能的提高起到了關鍵性的作用。
詳細介紹
TE220
Back Focus Test Chart (36 cycles with corner stars)
The TE220 is designed for adjustment of
camera lenses and checking back focal
distance. It consists of a large Siemens star in
the center and four smaller ones positioned
in the corners of the test chart.