ASTM-F1165:2004 Edition
$35.75
F1165-98(2004) Standard Test Method for Measuring Angular Displacement of Multiple Images in Transparent Parts
Published By | Publication Date | Number of Pages |
ASTM | 2004 | 4 |
ASTM F1165-98-Reapproved2004
Historical Standard: Standard Test Method for Measuring Angular Displacement of Multiple Images in Transparent Parts
ASTM F1165
Scope
1.1 This test method covers measuring the angular separation of secondary images from their respective primary images as viewed from the design eye position of an aircraft transparency. Angular separation is measured at 49 points within a 20 by 20° field of view. This procedure may be performed on any aircraft transparency in a laboratory or in the field. However, the procedure is limited to a dark environment. Laboratory measurements are done in a darkened room and field measurements are done at night.
1.2 The values stated in acceptable metric units are to be regarded as the standard. The values in parentheses are for information only.
1.3 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety concerns, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Keywords
aircraft transparency; angular displacement; canopy; primary image; secondary image; transparent parts; wind-screen
ICS Code
ICS Number Code 17.180.01 (Optics and optical measurement in general)
DOI: 10.1520/F1165-98R04
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents Terminology Summary of Test Method Significance and Use FIG. 1 |
2 | Apparatus Test Specimen Procedure Calculation Precision and Bias FIG. 2 |
3 | Keywords X1. DERIVATION OF EQUATIONS X1.1 X1.2 X1.3 X1.4 TABLE 1 TABLE 2 |
4 | X2. SELECTION OF ARRAY DISTANCE X2.1 X2.2 X2.3 |