lens of wide aperture

基本解釋

This new lens has vivid color, wide aperture, small depth of field.
新的標(biāo)頭，顏色鮮艷，大光圈，淺景深，很不錯(cuò)。
What some of us DSLR users don’t realize until we’ve grown enough is just how wondrous and useful a good 50mm lens with a wide aperture is.
然而像我們這些單反相機(jī)的使用者在有足夠多的經(jīng)驗(yàn)之前，總是很難理解一個(gè)大光圈的50mm鏡頭是多么的實(shí)用。
Those bright little wonders won't be in front of the lens very long, so in order to make the most of each one, it's best to keep your aperture open wide.
那些小小的、亮亮的奇跡不會(huì)在鏡頭前待太長時(shí)間，所以要想盡可能的捕捉它們，最好在拍攝時(shí)使用大光圈。

Its newly designed, large-aperture, 4x optical zoom lens (with the maximum aperture of F2.0 at wide-angle end), high-sensitivity, back-illuminated 16 megapixel CMOS image sensor, and sensor-shift Shake Reduction system ensure sharp, high-quality, low-noise images.
ENGADGET: Pentax expands ruggedized series with Optio WG-3, Target-exclusive WG-10
In addition to daily use as a "pan-focus" lens featuring a wide angle, fixed f8 aperture and shallow depth of field, it is compatible with manual focusing using a lever and capable of close-up shooting as close as 30 cm.
ENGADGET: Olympus E-PL5 and E-PM2: Micro Four Thirds cameras with OM-D-like focusing, performance boosts (hands-on)
The PENTAX MX-1 features a 4X optical zoom lens offering a large maximum aperture of F1.8 to F2.5 and 28mm wide-angle coverage (in the 35mm format).
ENGADGET: Pentax launches brass-bodied MX-1 point-and-shoot: 12MP with 4X zoom (update: now with hands-on photos)