Exceptional and underused for landscape

This lens , usually bought for product photography has recently become favoured for the special effect of exaggerated limited DOF (depth of field). i.e. you not only extend DOF considerably (effective DOF) you can go the other way and limit it for special effects ( like making people look like...

Consistent Output; Versatile

Difficult to Clean; No weather sealing; Slow Focus

REVIEW: Canon TS-E 90mm f/2.8L Macro Review

Canon have an impressive range of tilt and shift lenses for their full frame cameras, offering focal lengths of 17mm, 24mm , 45mm , 50mm and 135mm . Joining the line up is this new Canon TS-E 90mm f/2.8L Macro lens, focusing continuously down to a 1:2 magnification, a very useful half life size.

Canon TS-E 90mm f/2.8 Tilt-Shift Lens Review

I don't like to be redundant in my reviews, but Canon's tilt/shift line shares many qualities. I repeat much of this information for those who happen to be starting their TS-E search with each particular TS-E lens. And of course, the information is tweaked for the nuances of each lens.

Canon TS-E 90mm f/2.8 - Review / Lab Test Report

Shift lenses allow you to compensate perspective distortions (converging verticals) by shifting the optical path off its horizontal axis. By doing so the projected image (rectangle) on the film/sensor plane gets distorted to a trapezoid negating the original effect.