Originally developed for architectural photography, tilting and shifting lenses are much more than gadgets for turning cars into toys. Professionals even use them to document the ins and outs of ...
The pesky lens formula! Converging? Diverging? Hard or what? Lens diagrams!? Impossible! We all know practice makes perfect. This DOUBLE SIDED worksheet contains lots of lens formula questions and ...
A recently published patent from Canon reveals it may finally be releasing an updated version of its 35mm f/1.4 lens design. Filed back in October of 2013, the patent lays out the optical formula for ...