Mountain stream

Today HDR photo of a mountain stream that I photographed in Tatra mountains. I used 3 exposures what was enough to restore all details I wanted.

Technical details:
Camera: Canon 5D MK III
Lens: Canon 24-105 f/4 L IS USM
Focal length: 105 mm
Aperture: f/16.0
Exposure time: 0.6 s ("middle" exposure)
ISO: 100
Number of exposures: 3
E.V. Step: 2.0
Flash used: no
Tripod: yes
Filters: circular polarizing filter
Technique: HDR, tone-mapping, luminosity masks
Software: Magic Lantern 2.3, Photomatix Pro 5.0 beta (Contrast Optimizer), Lightroom 5.0, Photoshop CC