Published by the International Electrotechnical Commission, it specifies how to inspect a fiber connector with a microscope, how to grade what you see, and what counts as a passing or failing end-face. Every major scope vendor builds firmware that conforms to this standard. It provides an expert-curated supplier directory, buyer-focused technical background information, and structured selection criteria to support professional procurement decisions. Fiber optics is generally quite sensitive; tiny defects and even low levels of contamination on fiber endfaces can. Fiber Inspection is the practice of viewing the end face of a fiber optic connector by use of an optical microscope. The primary reason for fiber inspection is to ensure that the connectors are free of any defects, damage, or debris that would prevent sufficient transmission of light when mated. That is why relying on International Electrotechnical Commission (IEC) industry standards and innovative inspection equipment is the most reliable way to ensure automatic, consistent, and repeatable certification of fiber cleanliness based on specific acceptance criteria. Every fiber installation. rs using one PC application. It works with LinkWareTM Live, a cloud service from Fluke Networks that allows you to upload results over Wi-Fi, track tester status and location, and set up ests from your PC or tablet.