photochromatic lenses [ˌfəʊtəʊkrəˈmætık] 名词
- photochromatic lenses
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progressive lenses 名词
- progressive lenses
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transitions lenses 名词
- transitions lenses
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单语范例（未经PONS编辑处理）
Other lenses available with focal lengths of 12mm or less are either incompatible with full-frame cameras or are intentionally distorted.
en.wikipedia.org The second two possibilities applythe retina is not flat (similar to spherical for humans, in fact), and there are lenses in the eye.
en.wikipedia.org Lenses for smaller sensor cameras rarely have true available aperture sizes much larger than 2.8 or much smaller than 5.6.
en.wikipedia.org The user can choose among a number of effects which are presented in the application as simulated lenses, films and flashes.
en.wikipedia.org Some lenses feature wider apertures than those available on many compacts, allowing more control over depth-of-field and yielding greater creative possibilities.
en.wikipedia.org