Nikon 55-200 Lens Auto Focus Not Working Right | Photography Board Hello, I have a Nikon D40 and use a 55-200 Nikon lens. The other day the lens started acting up. Right now the lens works fine in manual mode. It is the auto focus that is the issue. I thought that it was not working at all, but what I found that is it wo
Using Moire' Interference Patterns to Test DSLR Auto Focus Everyone wants their pictures to have the sharpest possible focus, and thanks to modern technology, this is often achieved automatically by today's digital cameras - see my extensive testing of the Canon 40D versus 400d using objects at varying distances.
Auto Focus Cameras | Sentech Industrial and Medical Cameras ... Sentech proudly features an industrial grade Auto Focus Camera Series specifically designed for medical, low vision and industrial applications.
Autofocus - Wikipedia, the free encyclopedia Most modern SLR cameras use through-the-lens optical AF sensors, with a separate sensor array ...
List of Nikon F-mount lenses with integrated autofocus motor ... The following list of Nikon F-mount lenses with integrated autofocus motor includes only F-mount lenses ...
Understanding Camera Autofocus - Cambridge in Colour A camera's autofocus system intelligently adjusts the camera lens to obtain focus on the subject, and can ...
Varioptic - Auto Focus Lens Modules The Caspian series is a family of auto focus lens modules that combine a fix focus objective, a liquid lens ...
Varioptic - Liquid lens for Autofocus (AF) Liquid Lens for Auto Focus (AF). Outstanding quality from digital pictures comes from a precise control of ...
HowStuffWorks "How Autofocus Cameras Work" Passive autofocus, commonly found on single-lens reflex (SLR) autofocus cameras, determines the ...
Master your camera's autofocus: which AF points to use and ... 2013年2月7日 - In this autofocus tutorial we'll show you everything you need to know to take control of your AF points and nail focus ... What's the best lens for portraits that you can…