Understanding Camera Zoom Lensesa
Optical Zoom
Optical zoom measures the actual increase in the focal length of the lens. Focal length is the distance between the center of the lens and the image sensor. By moving the lens farther from the image sensor inside the camera body, the zoom increases because a smaller portion of the [...]
Olympus PEN E-P3 Micro Four Thirds camera review
Being the gadget hounds that we are, we’re still struggling to fully digest the Micro Four Thirds / interchangeable lens camera market. The performance freak in us suggests that one simply buy a smaller DSLR given the parallel annoyance of carrying around a bag full of lenses, but the mobility junkie in us does appreciate [...]
