
Growing up in freezing Vermont, Bentley would identify snowflakes that he liked, before brushing the others away with a turkey feather. He would then transfer the snowflake onto a microscope slide, holding his breath to prevent his specimen from melting in the warmth.

In 1885, American farmer Wilson Bentley attached a camera to his microscope and took what is believed to be the very first photo of a snowflake.

Eventually, Bentley found a way to affix his camera to the microscope -- a basic setup that made his achievements all the more impressive, according to Michael Peres, a professor of biomedical photography at the Rochester Institute of Technology.

"Bentley worked with primitive materials, which makes his work even more appreciated. Early photographic materials were coarse in terms of their sensitivity and tonal ability to discriminate details," Peres said in a phone interview.

Technological limitations posed another challenge -- Bentley would have to wait until spring before it was warm enough to develop the photos in his woodshed. But he was captivated by what emerged.

Bentley's work has helped pave the way for generations of scientific photographers including Russian photographer Alexey Kljatov.

The 42-year-old modified a point-and-shoot Canon into a digital macro camera with enhanced magnification and the ability to automatically refocus in between rapid bursts of photos.

"(Technology) has profound implications," Peres said. "It's fascinating how you are the only person who would ever see that (particular snowflake). It disappears in a second and you just made a record of something that doesn't exist anymore."

While the underlying techniques have changed little since Bentley's days, snowflake photography is now increasingly accessible to many photographers. Phone apps and attachable lenses have made it easier than ever to isolate and photograph snowflakes.

Today, snowflake images have been greatly enhanced by new technology, like multi-angle cameras that can track the crystals as they fall through the air.


