- IR experiment
An experiment with an IR filter on the Pentax K-5 II, with a deleterious but interesting side-effect. - Mosquito Creek in infrared
Banff National Park, Alberta Polaroid IR720 filter on unmodified Pentax K-5 II - Asylum in infrared
Trans-Allegheny Lunatic Asylum, Weston, West Virginia - Fallen branch on asphalt, in infrared, with light leaks through the viewfinder