Digital photograph vignetting revisited

A few years ago I wrote about some experiments I’d done with measuring and correcting vignetting in digital photographs. (Some cameras have such correction built in, called “peripheral illumination correction” or similar.) I recently purchased a second-hand 10-18 mm wide angle lens for my DSLR. Measuring its vignetting using my previous method is difficult as … Read more

Shaun the Sheep

I’m a huge fan of the Aardman Animation children’s TV series “Shaun the Sheep”. Although it’s nominally a children’s programme there is a lot in it for adults as well. I particularly like the references to things that not many children would be aware of. Here are a few that I’ve spotted. I’ll add more … Read more