teleconverter Magnifying glass
I didn´t think of it until afterwards, but I could have put the 1.4x extender on which would have cut out another stop of light and got me closer to the sun.
后来我才想到,当时应该用我的1。4X的增距镜(1。4x extender),不仅能再减弱一挡光线,还能离太阳更近些。
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