光圈的大小不仅影响感光程度，同时还影响在对焦范围的大小。
The size of the aperture not only affects how much light reaches the sensor, but also how much of the image is in focus.
研究了焦化苯类产品蒸馏试验的气压补正标准方法，对焦化苯类产品的馏程范围进行了定义。
The standard method with atmospheric pressure correction for distillation test of coking benzene products is studied. The distillation range of coking benzene products is defined.
第一次年夜范围消费的主动对焦相机柯尼卡C35主动对焦，一个简单的拍摄形式，并在1977年发布。
The first mass-produced autofocus camera was the Konica C35 AF, a simple point and shoot model released in 1977.
其内置的电动变焦头自动调整自动对焦镜头闪光灯覆盖范围为28毫米美能达通过短期远摄并倾斜，旋转操作的反弹闪光。
Its built-in power zoom head automatically adjusts flash coverage for 28mm through short-telephoto Minolta AF lenses and also tilts and swivels for bounce-flash operation.
其内置的电动变焦头自动调整自动对焦镜头闪光灯覆盖范围为28毫米美能达通过短期远摄并倾斜，旋转操作的反弹闪光。
Its built-in power zoom head automatically adjusts flash coverage for 28mm through short-telephoto Minolta AF lenses and also tilts and swivels for bounce-flash operation.
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