Since I started playing with meniscus lenses a while ago, I've learned that they were the first true lenses designed for photography. Back in 1812, a chap named William Wollaston layed the groundwork for the glass we use today.

It's a super simple design and gives a fascinating peek back to the early days of putting an image onto a piece of paper. Here are two examples taken with my 5x7 Deardorff using my 250 mm lens, One was wide open at f:5.6, and the other was stopped down to f:16. Both are appealing examples of photography over 100 years ago.

Here's the lens that I used: