If you love the dramatic perspective that an ultra-wide angle lens can produce, the Sony Vario-Tessar T* FE 16-35mm F4 ZA OSS ($1,349.99) is a lens that should be on your radar. When paired with a full-frame camera , like those in Sony's Alpha 7 series, it captures a wide swath of scenery.
Sharp throughout range; Optically stabilized design; Compact; Ultra-wide field of view; Dust and moisture resistant design
Distortion throughout zoom range; Pricey