2020年3月2日月曜日

New Spring has come



Now Spring is newly started and every living thing is noisy including troublesome CV, oh it isn't a living thing by definition.
A bud blooming image was shot by APSC cropped SONY Alpha 7-3 with Canon SH 30 mm/f 1.7 lens that was embedded in Canon demi EE17 in accompany with 18 mm extension tube.
30 mm focal strength lens produces 1/2 close up magnification with 26 mm forward lens element extension. Remember, 100 mm Macro lens requires 50 mm extension is required in combination with heavy movement double helicoid construction. Of course I recommend the advantage of long focal length lens to gain the distance between lens and object.
As for my selfish opinion, no more huge Macro lens with heavy weight is necessary for close up photo any more.
The smaller and lighter the better, in Digital period of time.
No argument please on this point.

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