Thursday, March 10, 2016

Optika foto objektivů

Optika foto objektivů



A lens is a transmissive optical device that affects the focus of a light beam through refraction


Best description ever - Focal Length and Magnification



Optical system of a real photographic lens (50mm f/1.8)



Lens Optics - Fisheyes


Reverse rays tracing from the aperture stop, applied to the optical system of the AF DX Fisheye-Nikkor 10.5mm f/2.8G ED








Telephoto Zoom Lenses with Donders-type Afocal System



Optical system of the first Pierre Angenieux’s mechanically compensated zoom
(20-80 mm f/2.5, patented in 1955)




AF-S VR 70-200 mm f/2.8G IF-ED and AF-S 80-200mm f/2.8D IF-ED compared 



Understanding Camera Lenses





A shot from lower Michigan Ave. by the Chicago river. NEX-5, 16mm, f/5.6, 1/3 sec, ISO 200











DSLR vs Mirrorless Gear Talk 7





Should You Drop Your DSLR and Go Mirrorless?






Sony A7II Review – The real world PROs and CONs



Sony A7 II unbiased Review - Pros and Cons (part 1 of 2)




















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