Film emulsion

There's a multitude of emulsions available, even after a lot of them have been discontinued. Each one reacts a little differently to light, both in terms of requiring more or less light, but also in terms of reacting in various unique ways to light.

Another Kodak film discontinuation notice17 years ago

A Kodak letter got scanned and passed around the Internet and it looks like another emulsion is gone -- Ektachrome 400X this time. They make some pains to explain that families of film other than 400X are not actually dead in the letter.

Ektachrome 400X17 years ago

A long exposure Ektachrome 400X night shot.

Summoning17 years ago

Ella against the backdrop of a city, in the reeds, with stars