What is the definition for Active zoom in camera?

Answer Convex, concave. Seriously you can find this stuff in a book.

Top Q&A For: What is the definition for Active zoom in camera

What is the difference between optical zoom & digital zoom on a camera?

The optical zoom is a true zoom. The lens uses all of the sensor on the camera so the resolution remains the same at any focal length A "digital" zoom really only crops the sensor, thus reducing t... Read More »

If you were to compare an EFS 18-55mm f3.5-5.6 Zoom Lens to a camera with built in optical zoom what would be the equivalent i.e. 4x 8x 12x etc.?

What is the difference between a 10x zoom and a 12x zoom camera?

In the 10X, the longest focal length is 10X the shortest.Same idea for 12X.What's more important is what to what.28-105 is much more useful than 38-380 (film equivalents).Also be aware that in a 10... Read More »

What is a good compact mega zoom camera needs to be under 200 on amazon or eBay at LEAST 10 times ZOOM GREAT picture quality and functionality?