Pentax HD D FA 21mm f2.4 ED Limited DC WR glass The Thinktank Hydrophobia series of

The Thinktank Hydrophobia series of rain covers requires a waterproof eyepiece

A versatile

field curvature and chromatic aberration to deliver astonishing image sharpness

Featuring breathtaking full-colour photographs from nature photographer John E

Record faraway conversations

Pentax HD D FA 21mm f2.4 ED Limited DC WR glass The Thinktank Hydrophobia series ofExclusive Limited series quality with optimized image rendition and fine texture description True to the Limited series design concept, this lens was developed to provide a distinctive visual expression. This could be achieved only by conducting a series of image quality assessments using a vast number of captured images, and by feeding the results back into the design process, along with various numerical evaluations using measuring instruments. When