The popularity of tilt-shift lenses has risen quite considerably since cameras nudged past the 10 megapixel barrier and the awareness of the quality that these lenses can provide was really brought home with the new 24TSEmk2 and 17TSE from Canon - both of which set some stunningly high standards for edge to edge sharpness (especially when compared with the fairly poor 24TSEmk1).
Read more about tilt shift adapters
https://www.onlandscape.co.uk/2012/06...