The CCD unit (33) receives the light flux passing through the third lens group (G3).

CCD单元（33）接受通过了第三透镜组（G3）的 光束。

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The first lens group (G1) receives a light flux entering along a first optical axis (A1).

第一透镜组(G1)取入沿第一光轴(A1)入射的光束。

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The fissure lens group, in en echelon arrangement, is ease to be developed and conserved in the weak strain domain of tectonic lens.

透镜状裂隙群之间呈雁列式排布，易发育和保存于构造透镜体弱应变域中。

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This lens is a combination of Olympus's superb lens technology, and the spare-no-expense design process by including DSA (Dual Super Aspherical) and EDA (Extra-low Dispersion Aspherical) lenses in the lens group, for the high depictive quality equal to that of Olympus interchangeable SLR ZUIKO DIGITAL lenses.

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This is made possible by a second zoom group of lens elements that shifts rapidly to correct for the slightest of hand movements.

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Beyond their zoom power, the cameras' impressive 25mm wide-angle lens takes in sweeping vistas, group shots and up-close macro images.

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