The Art of the Zoom
Modern camcorders have powerful zoom lenses that can be used in both good and bad ways. Here's how to use your zoom properly.
http://pcworld.about.com/news/Sep292005id12...
Vari-focal lenses
A photographic glossary from About Photography - explanations of photographic terms - vari-focal lenses
http://photography.about.com/library/glossa...
Computer Optics Inc
Leading manufacturer of precision optics and complete optical assembly. Specializing in optics for machine vision including zoom lenses and.
http://www.computeroptics.com/
Graflex, Inc.
Specializing in zoom lenses primarily designed for military use in environmentally severe applications, and real-time video enhancement processing equipment.
http://www.graflex.com
Zoom software. Magnify and capture, low vision, screen graphic, ...
Zoom software. Magnify and capture, low vision, screen graphic, lessons, presentations and teaching. Lens, loupe, magnifier, zoomer on screen.
http://digilander.libero.it/important/zoom/...
buy camera lenses
0.5x super wide angle lenses 500mm minolta zoom lens 52mm screw on lens 52mm screw on lenses asahi pentax lens asahi pentax lenses best pentax lens best pentax lenses bower lens .
http://www.buy-camera-lenses.com/
Focus Optics, Inc.
Repair and rebuilds of broadcast video and film zoom lenses, including Canon, Fujinon, Nikon, Zeiss, Angenieux, Cooke, and Schneider.
http://www.focusoptics.com
Zoom Lenses For Nikon 'F' Mount
Zoom Lenses For Nikon 'F' Mount Evaluations By Bjørn Rørslett For rating criteria, please see the Lens Survey Page Note: Many zoom lenses possess front filter threads that rotate while the .
http://www.naturfotograf.com/lens_zoom.html
Digital Camera and Photography Glossary - a Dictionary of Key Terms
Understand all the basic terms related to digital photography with this glossary. Before you start shopping for a digital camera, or even considering switching to one, it will be helpful if .
http://cameras.about.com/cs/digitalcamera10...
How Things Work - How Things Work Home Page
Ask about almost anything related to the physical world, and check the well-organized archives for answers to previous interesting questions.
http://howthingswork.virginia.edu/
Navitar Inc
Manufacturer and supplier of high resolution C-mount and large format inspection lenses for machine vision inspection applications. Products range from zoom lenses to fixed magnification .
http://www.navitar.com/zoom/inspection_lens...
Digital Camera Specifications
Know all the ins and outs about each camera's zoom capabilities, megapixel capture, LCD screens, warranties, and what comes in the box with these detailed camera specs.
http://cameras.about.com/od/cameraspecifica...
how does a zoom macro lens work?
What's the difference between a 35-105 macro zoom lens, and a 35-105 zoom lens? . how does a zoom macro lens work?, Catherine Jo Morgan .
http://www.usenet.com/newsgroups/rec.photo....
Photography - Charles T. Low
-describes i) how to think like a camera, and ii) the effects of adjusting manual settings
http://www.ctlow.ca/Photo/
Top Digital Cameras Under $500
As you start getting into the $400s on the pricetag, a lot of great features get added. There is typically more manual control, and zoom lenses get more powerful. The megapixels creep up .
http://cameras.about.com/od/choosingacamera...