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DIN 19051-3 Beiblatt 1:2013-03
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DIN 19051-3 Beiblatt 1:2013-03
Test charts for micrography - Part 3: Test table for microfilming with planetary camera of technical drawings; Supplement 1: Neutral density cards for practical useMore info
This supplement to DIN 19051-3 describes gray panels with outer dimensions of 120 mm x 120 mm, of which the gray box A has a reflection factor of R 457 = (50 ± 3)%, and the gray box B has a reflection factor of R 457 = (6 ± 0.8)% . Each pair of gray panels used together with the test fields of the test sheet (DIN 19051-2 Supplement 1) serve to build a test panel to check the original negatives for the microfilming of technical drawings according to DIN 19051-3.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Norms amendments |
| Format | File |
| ICS | 37.080 : Document imaging applications
|
| Number of pages | 4 |
| Replace | DIN 19051-3 Beiblatt 1 (1981-04) |
| Set | Bestandserhaltung in Archiven-2013 |
| Year | 2013 |
| Document history | DIN 19051-3 Beiblatt 1 (2013-03) |
| Country | Germany |
| Keyword | DIN 19051;DIN 19051-3;19051 |