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BSI 23/30483575 DC 2023

BSI 23/30483575 DC 2023

$13.70

BS IEC 63145-201-10 ED1 Eyewear display – Part 201-10. Measurement methods for VR type. Optical properties of a singlet lens used for eyepieces

Published By Publication Date Number of Pages
BSI 2023 39
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PDF Catalog

PDF Pages PDF Title
7 FOREWORD
9 Scope
Normative references
Terms, definitions, abbreviations and letter symbols
3.1 Terms and definitions
10 3.2 Abbreviations
3.3 Letter symbols (quantity symbols/unit symbols)
11 Standard measurement conditions
4.1 Standard environment conditions
4.2 Power supply
4.3 Warm-up time
4.4 Dark room condition
12 Measurement systems
5.1 Standard coordinate system
13 5.2 Measurement equipment
5.2.1 General
5.2.2 Light measuring device (LMD)
14 5.2.3 Stage conditions
5.2.3.1 General
5.2.3.2 Goniometer
5.2.3.3 Translation stage
5.2.4 Setup conditions
5.3 Illumination source
5.4 Test targets
5.4.1 General
15 5.4.2 Checkerboard pattern
5.4.3 Solid colour patterns
5.4.4 Grille patterns
16 5.4.5 Dot patterns
17 5.4.6 Pinhole target
5.4.7 Slit and cross targets
18 5.4.8 Edge targets
5.4.9 Slanted measurements for slit and edge targets
5.5 Measurement points
19 Measuring methods for optical properties
6.1 General
20 6.2 Preparation
6.3 Contrast transfer function (CTF)
6.3.1 General
21 6.3.2 Procedure
6.3.2.1 Central CTF of on-axis viewing condition (condition A)
6.3.2.2 Peripheral CTF of on-axis viewing condition (condition B)
6.3.2.3 Central CTF of off-axis viewing condition (condition C)
22 6.3.3 Calculation
6.3.4 Report
23 6.4 Modulation transfer function (MTF)
6.4.1 General
6.4.2 Procedure
6.4.2.1 Central MTF of on-axis viewing condition (condition A)
6.4.2.2 Peripheral MTF of on-axis viewing condition (condition B)
24 6.4.2.3 Central MTF of off-axis viewing condition (condition C)
6.4.3 Calculation
25 6.4.4 Report
6.5 Distortion
6.5.1 General
6.5.2 Procedure (Method 1)
26 6.5.3 Procedure (Method 2)
27 6.5.4 Calculation
28 6.5.5 Report
6.6 Longitudinal (Axial) chromatic aberration
6.6.1 General
6.6.2 Procedure
6.6.3 Calculation
29 6.6.4 Report
6.7 Lateral (Transverse) chromatic aberration
6.7.1 General
6.7.2 Procedure
30 6.7.3 Calculation
31 6.7.4 Report
6.8 Relative illumination
6.8.1 General
6.8.2 Procedure
32 6.8.3 Calculation
6.8.4 Report
33 Annex A (informative) Image blur of a lens for eyepieces of VR eyewear display
34 Annex B (informative) Measurement example of contrast transfer function (CTF)
35 Annex C (informative) Measurement example of distortion
36 Annex D (informative) Measurement example of chromatic aberration
37 Annex E (informative) Measurement example of relative illumination
38 Annex F (informative) Measurement of focal length, depth of focus and field curvature
39 Bibliography

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