by Ian Burley
Olympus white paper gives insight into cutting edge wide angle zoom lens design
The recently released Olympus Zuiko Digital 9-18mm f/4-5.6 super wide angle zoom lens is especially compact and lightweight for its type of lens. If you are interested in learning more about the design aspects of this lens, Olympus has published a white paper on the very subject.
The design of the 9-18mm was quite a challenge for Olympus, involving the development of a large and highly-sophisticated dual aspherical (aspherical on both sides) front element.
You can download the pdf document from Four Thirds User.
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