Lunar terminator taken in 2010 by Mark Payne. Stacked 1.4x & 2x Canon teleconverters on a Canon 300mm f/4L IS USM, then cropped

Lunar terminator taken in 2010 by Mark Payne. Stacked 1.4x & 2x Canon teleconverters on a Canon 300mm f/4L IS USM, then cropped

Lunar terminator taken in 2010 by Mark Payne. Stacked 1.4x & 2x Canon teleconverters on a Canon 300mm f/4L IS USM, then cropped

Lunar terminator taken in 2010 by Mark Payne. Stacked 1.4x & 2x Canon teleconverters on a Canon 300mm f/4L IS USM, then cropped