Most consumer point and shoot digital cameras say something like, "5x optical zoom," or "9x optical zoom" on the box. But, when you move up to micro-4/3s and SLRs, you lose that. It makes sense - the ...

The 2x new 90mm macro lens from Lawoa, paired with Micro Four Thirds cameras, creates an “incredible” 4x magnification equivalent ...

Learn how to determine the image location and height in lenses with this clear, step-by-step tutorial! This video explains the principles of lens optics, including magnification, focal points, and ray ...

Age-related macular degeneration (AMD) is the leading cause of blindness among older adults in the western world. Unfortunately, conventional optical aids provide little help for a retina which has ...

The iPhone 6 and iPhone 6 Plus, are capable of taking superb photos straight out of the box and the fixed lens gives you great quality images in most situations. However, there’s only so much you can ...