Mark and I DIY a macrophotography setup with some reversed lenses and a DSLR. It's difficult to guess what the original subject matter was just from looking at some of these photos.

Mark and his brother Steve

5 yen coin

drawing

light filament

mechanical pencil lead

colored pencil

textured paper

washi

500 yen coin

yen bill

yen bill closeup

grain of rice

oat

hair

sugar

salt

5 yen coin