Our blog has moved …

Posted on March 17, 2008 by keeneaudiovisual

We have now moved the blog to the following http://keeneelectronics.wordpress.com
We will be udating all the post from here in the next couple of days.
Thanks for visiting, we hope you join us at our new venue.

 http://www.cartoonchurch.com

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How Optical Lenses are made

Posted on February 21, 2008 by keeneaudiovisual

Optical lens design is the science/art of calculating the various lens construction parameters (variables) that will meet or at least approach desired performance requirements while staying within required constraint values, and any cost/schedule limitations.

Construction parameters include surface types (spherical, aspheric, holographic, diffractive, etc.), and different parameters for each surface type, such [...]

Filed under: Lens & Optical | Leave a Comment »