拍摄照片的是大熊湖太阳天文台新望远镜，采用自适应光学技术配件以便校正大气扰动误差，调节信号畸变。
The telescope that took the picture is know as the New Solar telescope which USES adaptive optics, parts that change to adapt to disturbances in the atmosphere and correct distortions in the signals.
这限制了在拍摄每一张照片时部件需要调整的配件的运动，并造成按下快门按钮和拍摄图像之间的延迟现象。
This limits the number of moving parts which need to be adjusted every time a photo is taken, and which cause a lag between pressing the shutter-release button and capturing the image.
自拍杆等自拍配件如今和手机上的自拍摄像头一样常见，2013年“selfie”一词甚至收入了牛津英语词典。
Selfie accessories such as selfie sticks are now commonplace, as are selfie cameras on phones, and the word "selfie" was even added to the Oxford 1 English Dictionary in 2013.
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