water shading

recently I did some water rendering in Arnold renderer, which you can see here. the shading worked quite well on the water and whitewater. after this started to sim a wave Tunnel in Houdini Flips. a huge wave where you actually could surf. But I run into some trouble with water shading and whitewater look,Continue reading “water shading”

lens shootout : Nikkor 32mm vs sigma 17-70mm part 1

its actually a really unfair comparison, because the sigma is macro lens and nikon a portrait lens. the Sigma 17-70 F2.8 Macro is considered as all around lens and the nikon could considered it was well. the nikon lens 32mmF1.2 have really close focus distance for this kind of lens (which good for macro) and also smallerContinue reading “lens shootout : Nikkor 32mm vs sigma 17-70mm part 1”

vintage lens: comparsion 16mm vs fullframe

i did little comparison between 16mm lens on 1 inch from nikon V1 and 35mm fullframe lens on APS-C sensor on Sony NEX5T. both lenses have similar prices on ebay for used models. (less than 80$) both lenses are pretty sharp. nikon V1: iso 100, @F1.4, 25mm, vintage super16-C mount lens: 100% cropsony NEX5T: isoContinue reading “vintage lens: comparsion 16mm vs fullframe”