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What are the four advantages of the grid?

When it comes to filter grids, everyone knows that he is very important for chest racks and X-ray machines. Let’s take a look at the advantages of the commonly used grids.
(1) Variable size
      From standard 5×7” to 14×51”, special sizes can also be customized according to customer requirements. The size of the grid is one inch larger than the corresponding film size.

(2) Variable gate ratio

      From 3:1 to 15:1, the gate ratio refers to the ratio of the height of the lead grid strip to the width of the gap.

(3) focal length range

      From standard short focus (26″-32″) focal length (34″-44″) far focus (40″-72″, 48″-72″ 60″-72″) until infinity (parallel line).

(4) High gate density

      From 60 or 70 lines/inch to high density (85 lines/inch), ultra high density (103 lines/inch), invisible line (105 lines/inch), super invisible line (170 or 200 lines/inch) .


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