ASTM C1942
Standard Practice for Evaluation of Low Angle Light Characteristics
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
ASTM C1942 is the ASTM standard for evaluating low angle light characteristics, providing a technical basis for assessing how a material or system performs under shallow light incidence. This matters when visual appearance, surface response, or inspection conditions can be influenced by low-angle illumination. By using a consistent evaluation practice, manufacturers, buyers, and quality teams can better compare results and support more reliable product assessment.
Overview of ASTM C1942
The Standard Practice for Evaluation of Low Angle Light Characteristics establishes a structured way to examine how a specimen responds when light strikes at a low angle. That type of viewing condition can reveal surface features, texture changes, or visual effects that may not be as apparent under other lighting. ASTM C1942 is useful as a common technical reference for evaluation, helping align testing or inspection practices across different parties and product groups.
Common use cases of ASTM C1942
This standard is commonly used in product evaluation workflows where low-angle lighting is part of visual inspection or appearance assessment. It may support quality control, incoming inspection, or comparative testing of materials and finished products that need consistent visual characteristics. ASTM C1942 can also be helpful when documenting evaluation methods for procurement, conformance checks, or internal technical reviews tied to appearance-related performance.
Benefits of using ASTM C1942
Using ASTM C1942 helps create a more consistent approach to evaluating low angle light characteristics, which can reduce uncertainty in inspection and comparison. It supports clearer communication between suppliers and purchasers by giving both sides a shared technical reference. The standard can also improve repeatability in quality control and help reduce risk when appearance or light-response characteristics are part of acceptance decisions.
- Standardized low-angle light evaluation practice
- Supports consistent visual assessment
- Useful for quality control and comparison
- Helps document inspection methods
- Supports procurement and compliance review
- Publication Date: 2024-02-09
- Publisher: ASTM
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.