
The Role of Display Measurement in Virtual Reality Headsets
VR technology continues to advance, and display measurement plays a major role. Explore this testing process and its contribution to a tech revolution.

The Technological Applications of Electromagnetic Waves
The technological applications of electromagnetic waves might surprise you. Discover how these waves have been weaving themselves into our lives for years.

The Importance of Accuracy and Repeatability in Light Measurement
Delve into the importance of accuracy and repeatability in light measurement and discover how these characteristics help with product quality and safety.

Understanding Differential and Absolute Photometry
Understanding differential and absolute photometry can give you the tools you need to ensure that all your LED lights are functioning correctly.

Maintaining and Calibrating Your Light Testing Equipment
Calibrating your light testing equipment is essential to accurate measurements. Read more about the maintenance process for these types of equipment here.

Understanding Constant Current and Constant Power Supply
Understanding constant current and constant power supply is key to your LED systems working efficiently. Sift through this quick overview to learn more.

Light Transmission vs. Transmittance: What’s the Difference?
Learn about light transmission vs. transmittance, the key differences, and how they help calculate the various ways light travels through materials.

Electromagnetic Spectrum 101: X-Rays
When you think of X-rays, you probably imagine a picture of bones hanging up in a doctor’s office. But X-rays do more than tell you your arm is broken.

Electromagnetic Spectrum 101: Gamma Rays
Continuing on with the next installment of Electromagnetic Spectrum 101, today we’re going to be discussing some of the basics of gamma rays.

Proper Lighting in the Medical Field and Why It Matters
In a medical environment, it goes without saying that you want your doctor to see well. But this isn’t the only advantage to proper lighting.

Electromagnetic Spectrum 101: Ultraviolet
We’ve all spent some time outside and come back in to notice that our skin has become noticeably darker. We accept it as part of life, but how does it happen?

Light Transmission in the Ocean and Other Bodies of Water
Understanding the behavior of rays of light as they pass through water can be instrumental in testing the capabilities of light equipment, marine or otherwise.

Electromagnetic Spectrum 101: The Visible Spectrum
After a brief sabbatical, Electromagnetic Spectrum 101 is back in session. We continue our series of closer—but not too close—looks at the spectrum of electromagnetic radiation with

Electromagnetic Spectrum 101: Radio, Microwave, and Infrared
“Raging Martians Invaded Venus Using X-Ray Guns.” “Granddad Xavier Unfortunately Vomited In My Room.” Sounds like the premise of a science-fiction novel—along with something that

The Importance of Measuring LED Chromaticity
A light-emitting diode is more than a mechanism that simply turns on and off. Beyond simply emitting one kind of white light, LEDs have the

Why Vantablack is Able to Absorb 99.965% of Visible Light
Everyone knew the rockumentary-parody This Is Spinal Tap was a very funny movie. Nobody could have imagined the extent to which it would predict the future. Looking

Measuring Computer Monitor Brightness
In a world where screens are at our desks, in our pockets, and even in our beds, everyday civilians begin to take the specifications of

Angle Measurement in LED Testing
Thinking back to your third grade school supplies list, you may remember—among the familiar paper, pencils, and color-coded folders—a new tool: the protractor. This little

The Tools You Need To Be a Cinematographer
Each of the three primary forms of visual storytelling can be said to “belong” to different people. Live theatre, in a sense, belongs to its

How Photographers Measure LED Brightness
How Photographers Measure LED Brightness The advent of LED lighting has been a boon to photographers and videographers who’ve toiled under the sweltering heat of

A Beginner’s Guide to Photometry
If you work with cameras, displays, or anything with a light source, you’ll probably be interested in measuring that light. This is known as photometry, from

The Environmental Benefits of LED Lights
Everyone has to take care of the earth to make it a healthy habitat for future generations. This task may seem daunting, but the reality

The Importance of ISO/IEC 17025 Accreditation
Light testing equipment is only functional if someone has calibrated it. Laboratories need to have specific accreditations to prove they can perform the right tests.

A Glossary of Laser Sensor Terminology
You probably come into contact with lasers more than you think. For example, lasers are commonly found in optical systems. At Gamma Scientific, for example,

How Does an Optical Waveguide Work
The display measurement industry is full of high-tech gadgets. Devices like night vision goggles are gaining popularity in more industries. However, some lesser-known equipment is

Different Applications of Light Meters
Photography Perhaps the most common use of light meters is in photography. Light meters help these experts get the perfect shot by determining how light

The Different Types of Light Measurement Instruments
We stare at screens all day long. Whether we’re watching TV or working on our computers, screens are part of our everyday life. However, not

How to Measure the Intensity of LEDs
In previous blog posts, we’ve discussed how the automotive industry and the field of dentistry are using LEDs. These are just two examples of trades

Radiance vs. Irradiance: The Differences
The display measurement industry is incredibly complex. Experts in the field have to be laser-focused all the time, so they don’t make mistakes. If you’ve

A History of Lighting in Photography
It’s crazy to think about how far camera development has come. Nowadays, many of us can snap a photo with the click of a button.

Optical Components for Near-Eye Displays
Near-eye displays are more common than people think. These devices are used in augmented reality systems and smart glasses. Even though the tools are becoming

Why the Automotive Industry Switched to LED Lights
The automotive industry is constantly changing. Manufacturers try to add exciting design features in every new model they create. One newer element that more vehicles

How LED Is Used in the Military
Military officials must have plenty of tools at their disposal during combat. Of course, the government provides soldiers with weapons and armory. Yet, most people

Applications of Optical Sensors
Not many people understand the important role that light plays in everyday life. For example, folks use devices called optical sensors all the time without

How Do Our Eyes Compare To Cameras?
Both eyes and cameras manipulate light to interpret certain images. However, there are significant dissimilarities between the two that are important to understand. This article

How Light Meters are Used in Dentistry
Dentists need to have several tools at their disposal to help their patients resolve issues. Dental professionals need drills, picks, and suction tools to maneuver

Why Luminance is the Key Component of Color
Interpreting color is an incredibly complex process. There are several elements of color, including hue, saturation, and luminance. These three factors work in tandem to

How Night Vision Works
Night vision technology has so many applications. Hunters use NVDs (night vision devices) to see animals, and law enforcement uses it to for staking out suspects

How Does a Tunable Light Source Work
Color changes our perception of the world. There’s nothing better than looking up at a bright blue sky on a summer day or staring at

The Advantages of Using LED Light in Photography
Photographers do everything they can to capture the perfect shot. These experts shoot at different angles, test out a variety of subjects, and only work

Emerging Photonic Marketing Trends
Photonics is, simply put, the science of light. Photonics also refers to the technology that controls or generates light. People come into contact with photonics

How Display Measurement Systems Work
The world is full of innovative technology that’s transforming life as we know it. Even video games are becoming more futuristic with the development of

What to Look for in a Light Meter
Light meters are essential tools for photographers. Without light meters, photographers would have difficulty figuring out how light affects the shot they’re trying to take.

How LED is Used in Dentistry
Going to the dentist is such a hassle. No one likes sitting on that massive chair with their mouth wide open. One of the worst

Types of Light Sensors
Light sensors are invaluable tools in so many industries. In laymen’s terms, a light sensor detects the surrounding light of an area and transforms that

Light Meters: Handheld vs. In-Camera
Cameras are powerful tools. Most of us don’t even realize how much work goes into capturing the perfect shot. We simply put our fingers over

Luminance vs. Illuminance: What is the Difference?
The display industry is incredibly complex. Most people don’t have a clue about all the terminology and concepts within the field. People think in terms

How LED is Used in the Medical Field
Physicians can’t do their jobs without the right equipment. Doctors need specific tools to ensure procedures go according to plan. One of the things doctors

The Importance of Testing LED Equipment
More and more households want to switch from traditional lighting to LED lights. LEDs, also referred to as Light Emitting Diodes, are much more energy

Advantages of Reflected-Light Spot Metering
So many components go into making a camera, and people take these devices for granted. Most people snap photos and post them without even thinking