Name:
DANSK DSF/PREN ISO 7921 PDF
Published Date:
Status:
[ Draft-Obsolete ]
Publisher:
Dansk Standard
This International Standard applies to displays of high-contrast text that are designed for general near vision assessment. It does not apply to measurement systems designed for specialized testing of near visual acuity, e.g., low vision or low contrast charts or those intended for transillumination, or electronically generated systems.
| Edition : | 23# |
| File Size : | 1 file , 1.5 MB |
| Number of Pages : | 17 |
| Product Code(s) : | DSF-009, DSF-009 |
