This works best with a compact set on a tripod; simply hold a removed lens from the sunglasses' frame as close to the front of your camera lens as possible.
在三脚架上放张光盘，把拆下来的镜片就用手拿着，尽可能靠近镜头。
Set the lens aperture to the aperture value designated by the flash unit according to the ISO setting your camera.
按照您相机上闪光装置ISO设置，设置好镜头的光圈大小。
Camera lens should be set to infinity with maximum aperture. then point the camera to perseus or neighbour constellations for a5-minute exposure time and try your luck.
将镜头对焦至无限远，对准英仙座或其邻近星座，把光圈调至最大，曝光5分钟，应有收获。
The Manfrotto 303 also allows the user to set the degree of camera rotation set in relation to the focal length of the lens being used.
曼富图303云台还可允许用户设定相机旋转角度和配套的镜头焦距长度。
It seems that the lens is set to focus on close objects (< 1 foot), which doesn't make much sense for a camera intended to shoot from the sky.
看来，镜头设置专注于近处的物体（<1英尺），这没有多大意义的相机打算从空中拍摄。
That way, the lens can be steered41 through the streets while the camera travels above the set.
用这种方法，镜头就可以被挂在摄影机的下面，穿行在微缩城市的街道上。
That way, the lens can be steered41 through the streets while the camera travels above the set.
用这种方法，镜头就可以被挂在摄影机的下面，穿行在微缩城市的街道上。
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