ultraviolet

How to Capture Ultraviolet-Induced Fluorescence (UVIF) Photos

Ultraviolet-induced fluorescence (UVIF) occurs when molecules in an object are excited (energized) by high-energy ultraviolet wavelengths (from our UV flashlight) and as a result, emit longer wavelengths in the visible portion of the spectrum (red, green, and blue). These emitted longer wavelengths are what we are photographing.

How UV Photography Can Revolutionize the Fight Against Skin Cancer

UV photography has been used by dermatological laboratories since the era of film photography. This technique was then used by the R&D centers to show the protective properties of dermatological and cosmetic products against UV radiation from the Sun.

Shooting UV Film Photos with a 1987 Hasselblad Medium Format Camera

My name is Pierre-Louis Ferrer, and I am a professional French photographer specialized in photography beyond visible for ten years now, including infrared and ultraviolet techniques. I spend a large part of my free time reading, experiencing, testing, and talking with experts in various domains linked with these techniques.

The $4.5K Fuji XT-1 Forensics Package Doesn’t Really Create UV Photos

UV photography has many obstacles. Ultraviolet light, or light from 200nm – 400nm in wavelength, is notoriously difficult to image with normal camera equipment. A normal digital camera will record images in the visible light spectrum, or 400nm – 700nm in wavelength. To unlock sensitivity to those shorter wavelengths, a camera has to be physically modified to allow passage of light below 400nm.

UV Portraits That Reveal What’s Beyond the Visible

For my latest project, titled RAW, I shot a series of UV portraits revealing the true appearance beyond the visible. Composed of twenty photographs divided into ten diptychs, the series illustrates the raw and natural character of the human being, revealed by the technique of ultraviolet photography.

Sparkling Photos of Flowers Glowing Under Intense UV Light

Just when we thought there was no possible way someone could capture flowers in a fresh and unique way, we stumbled across the work of Craig Burrows. Burrows uses a technique called ultraviolet-induced visible fluorescence (UVIVF) to capture flower photos the likes of which we have never seen before.

This Tiny UV Camera Shows You if You’ve Put On Enough Sunscreen

In 2014, filmmaker Tom Leveritt used an ultraviolet camera to show people their skin like they'd never seen it before. Now, you can do the same thing with the Sunscreenr: a tiny, waterproof UV camera that is meant to keep you slathering on sunscreen by showing you when you've used enough and where it's worn off.

DIY: An Ultraviolet Flash for Black Light Photography

Back in May, a body painter offered to collaborate with me for a photo shoot with airbrushed models. This offer gave me a reason to finally experiment with black light photography, which I've wanted to try for years now.

Fujifilm Announces the X-T1 IR, an Infrared Version of the Flagship Mirrorless Camera

Fujifilm has announced the X-T1 IR, a variant of their flagship X-Series camera that can capture infrared and ultraviolet portions of the electromagnetic spectrum. Nearly identical to the original X-T1, the new X-T1 IR utilizes infrared technology allowing it to view light not normally visible to the human eye.

The camera is aimed at professionals who may have a need for infrared technology, citing crime scene investigators, fine art photographers, and healthcare, in addition to other “scientific and technical applications.”

Photographer Coats a Ferrari in an Explosion of Color with UV Paint and a Wind Tunnel

It's safe to say photographer Fabian Oefner -- whose many projects have never failed impress us -- has a thing for paint and physics.

Usually this means spraying, spinning and otherwise manipulating it to create colorful, abstract images against a black background. But when Ferrari asked him to capture the essence of their new California T in images, he took his signature art/science hybrid photography to new heights to get the job done.

A Beginners Guide to UV Reflectance in Photography

Typical photography exists around the visible spectrum (think of the rainbow), but cameras are also able to pick up other wavelengths of radiation. Ultraviolet radiation, as the name suggests, comes after the violet section of the visible spectrum so is not visible to our eyes. However, some animals (birds, for example) are able to see UV.

UV reflectance photography essentially is recording the UV radiation which is reflected back from a UV source. A UV source emits UV radiation, and this is often referred to as UV light. However UV light does not exist, since light is visible and UV is not! UV reflectance is a fairly involved and arduous process without specialized equipment, however the results can be very rewarding.

An Introduction to Playing with Ultraviolet Fluorescence in Photographs

Ultraviolet fluorescence is a mechanism in which UV radiation excites chemicals in an object and causes them to release visible light. There are many household objects which fluoresce, such as some washing detergents (anything that ‘makes your whites whiter), soda water (it contains a chemical called quinine which makes it taste bitter, and also causes the fluorescence), the dyes found in highlighters, the bacteria found on the face (which cause spots and acne), bodily fluids (including urine) and much more.

The Human Eye Can See in Ultraviolet When the Lens is Removed

You may have heard that digital cameras can be made sensitive to infrared light by removing the IR filter found inside, but did you now that something similar can be done with the human eye? People who have aphakia, or the absence of the lens on the eye, have reported the ability to see ultraviolet wavelengths. Claude Monet was one such person.

Future Cameras May Be Equipped with Invisible Flashes

Future generations of photographers may one day look back and wonder why we often blinded each other with painfully bright flashes of light for the sake of proper exposure.

NYU researchers Dilip Krishnan and Rob Fergus are working on a dark flash that eliminates the "dazzle" effect of regular flashes in a low-light room. They've created this camera rig that combines common infrared photography techniques with an ultraviolet flash that produces a dim purple glow instead.

The team placed an infrared filter on the lens of the Fujifilm S5 Pro, which is has a modified CCD sensor that specializes in IR and UV photography. To supplement existing UV light, the team created a modified filter on an external flash to emit only UV and IR wavelengths.