BluePrint Engines has been building crate engines for decades, and recently they’ve even offered powertrain packages with ...
It is designed for photography and video, sporting a manual aperture ring ... This lens performs best in terms of sharpness between f/2.8 and f/4. f/4 itself appears to be the sweet spot of ...
The Panasonic Leica DG Elmarit 200mm f/2.8 POWER O.I.S. is a telephoto prime ... and damp conditions aren't uncommon. There is also a manual aperture ring that can be set to A for camera control ...
In terms of features, this lens offers a fast f/1.7 maximum aperture, a manual aperture ring ... with the best performance between f/2.8 and f/4. f/1.7 isn’t as sharp, but overall results ...