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Pro-RTG Contact
Pro RTG - Test grid for testing cassette film, screen contact.
| dimensions |
308x308x11mm |
| brass mesh pattern |
5mm scale embedded in PMMA and PTFE |
| 7-step copper wedge |
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| 4 low contrast elements |
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| markings to determine the size and position of the effective radiation field |
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| pattern for line pair resolution evaluation (from 0.6 to 5.0 LP/mm) |
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| cone for the perpendicular X-Ray beam control |
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