ȣ�� PROND8 �� - ��ͼӵ�� 8�� ÷��ִ� ND�� õ

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ȣ�� PROND8 �� - ��ͼӵ�� 8�� ÷��ִ� ND�� õ

�۾�� : RN�� �� : 2017-12-23 10:59:22 ��ȸ�� : 6,766 ��õ�� : 0

�ǳ� �Կ�� ַ� �Ͻô� �е鲲�� θ� �Ҹ�� 鸱�� , �ذ� �� ۿ�� Ϻη� �ٿ�� ִ�. �� ߿� �Կ�� ϴ� ��׷��ۿ�� ND��(Neutral Density Filter)�� ͼ�� ī�޶� �Ǽ��縮�ε�, ND��ʹ� �⺻�� ͽ��ǵ带 �� ʿ䰡 �� ϱ� ��̴�.

�Ϲ�� UV��ͳ� MCUV��, �� 빰�� ȣ�� ͵�� ǰ�� ū �� ٴ� �� ̴�. ��̳� �÷�� ش�� Ȳ�� Ƽ ��̰� �߻�� ʿ� �׷� ȯ�濡�� ̻�� ϱ� ��, �� ְ� �ڿܼ� �� ͸� �� ʴ°� �� Ȳ�̴�. �� ND�� 귣�� ǰ�� ϴ� �� ϴµ�, �� ND�� Կ�� ÿ� �� ϴ� ��찡 �� ̴�.

�� ȣ��(HOYA) ��ǰ�� 翬�� ND��Ͱ� ��õǾ� �ִ�. ȣ�� ND��ʹ� ��ݴ�� ̸� �� HMC ND��, Graduated ND10 ��, �׸�� PROND��ͷ� ��. �� HMC ND��ʹ� �ַ� �� Ǵ� ND4/8/400 �� 3�� Ÿ�� ̸�, Graduated ND10�� κк�� 󵵰� ND2�� ND10�� ϴ� �׷��̼� ND��̴�. �׸�� ڰ� �� Ұ�� PRO ND��ʹ� �� Կ�� ʰ� ��Ȯ�� ǥ�� ߽��ϴ� �� ̴�.

�� (ND��)

2/ 4/ 8/ 16/ 32/ 64/ 100/ 200/ 400/ 500/ 1000/ 100000

�� (mm)

49/ 52/ 55/ 58/ 62/ 67/ 72/ 77/ 82

�� ŭ �� ϴ� �� پ��ϴ�. HMC ND��Ͱ� ND4/8/400 �� 3�� 󵵷θ� �� Ͱ� �޸�, PROND��ʹ� ND2�� ND10�� ڶ��Ѵ�. ȣ�� PROND�� Ž� ��Ǵ� �ؼ��õ�� ND �ڿ� �ٴ� ��ڸ�� 󵵴� ��� ٸ��, �� ž ��Ǵ��, �� 󸶳� �Ǵ�� ϰ� ��ִ�. �Ϲ�� 'ND �ڿ� �ٴ� �� 1'�� Ǹ�, ND �� ڸ�ŭ ��ͼӵ�� ǹ��ϱ⵵ �ϴ� �� 꿡 �� ġ�̴�. �� ڸ�, ND2��͸� �� 50%�� Ǳ� �� Ȱ�� ͼӵ�� 2�� ƾ� �ϰ�, ND100000��͸� �� 0.001%�� ̷л� ��ͼӵ�� 10�� ƾ� ��͸� �� Ͱ� �� ⵵�� ִ�. 10�� Ư�� , �� ϴ� �� ND8�� 400 ��̴�.

��ڰ� �� ǰ�� ȣ�� PROND8��, �� 12.5%�� ͼӵ�� 8�� ϴ� ȿ�� ִ� ��̴�. �ܰ�� Ÿ�� Ϳ� ū ��̰� �� Ÿ��ε�, �� κ�� ġ ��۶�ó�� Ͼ��ϴ�. ND �� ο� �� £��µ�, �� ״�� ۶� �� Ѵٰ�� ְڴ�.

ȣ�� PROND �� ˷�̴� ��̸� �� ݻ縦 ��ϴ� �� õǾ� �ִ�. �� ʿ�� Ȧ�� Ŀ� �־� �߰�� ٸ� ��͸� �� ִ�.

��ڰ� �� Ÿ�� MCUV��Ϳ� ��غ��Ҵ�. �ƹ�� ND��Ͱ� ��ɼ� ��ǰ�̴ٺ�� β�� β�� ۿ� ��ٵ�, �׷�� �� 5.5mm�ۿ� �� ʴ´�. �񱳴�� ̶� �β�� , �� ĸ�� Ǿ��ִ�. �ٸ� �� ֺ��ΰ� ��ο�� ߻�� ִٴ°� ��¦ �ƽ�� . �Ҵ� FE��Ʈ SEL24105G �� , �ִ� �� 24mm�� 𼭸� ��κп�� ణ �߻��Ѵ�.

ȣ�� PROND8 ��͸� ��ϱ� �� . ��۶�� ϴٺ�� ˿� �� ϰ� ��ִ� ��̴�. �� ND�� ̿� �� ϴ� �� ο�� Ȥ�� ݻ�Ǵ� ��찡 �ִµ�, ȣ�� PROND�� ü�� ϰ� �� ϱ� �� Ҷ�� ִ�.

ISO 400��|��F 4.0��|��1/8sec��|��91mm��|��+0.0EV��|��

ȣ�� PROND8 �� ϰ� �˾ƺ�� ϸ� �� Կ��غ��Ҵ�. ī�޶�� ǻ�ü�� ġ, �ֺ� ��, ��, ��Ÿ� �� Ű�� ͼӵ�, �� θ� �ٲ� �� ؼ��  �� �� ٲ�� ϴ�� ˾ƺ��Ҵ�.

ISO 400��|��F 4.0��|��1/8sec��|��91mm��|��+0.0EV��|��HOYA PROND8 ��

ī�޶�� ״�� ä ȣ�� PROND8 ��͸� ��ϰ� �ٽ� �Կ�� ̴�. �� ο��µ�, Ȥ ��ó�� 忡�� ׽�Ʈ�� ʰ� A/S/P�� ڵ� �� Ұ� ���� 带 ��Ѵٸ� ��͸� �� ָ�� ٲ�� ̴�.

ISO 400��|��F 4.0��|��1sec��|��91mm��|��+0.0EV��|��HOYA PROND8 ��

��͸� �� ¿�� ͼӵ�� 8�� ø� �� ̴�. �� ó�� غ�� Ȯ�� , �� ȭ�� ĺ��ϱ� �� Ǿ��. ��ڰ� ��~�� غ� �� ND�� ü�� ̾��µ� ȣ�� PROND�� ߴٴ� �� ޱ� ��ƴ�.

ISO 3200��|��F 4.0��|��1/8sec��|��91mm��|��+0.0EV��|��HOYA PROND8 ��

�ٽ� ��ͼӵ�� ó�� ϰ�, �̹�� (ISO)�� ÷��Ҵ�. �� 400�� 8�� 3200�� Կ�� ó�� ־��. �ٸ� �� ͼӵ�� ϸ鼭 �� ö� ȭ�� ذ� �ֱ� ��, ND�� 뵵�� °� �Կ�� ̽�� ƴ�. �Ϻη� �� ڱ��ڱ�� ʴ� �̻�.

ISO 100��|��F 16��|��0.62sec��|��105mm��|��+0.0EV��|��HOYA PROND8 ��

ND�� ȯ�濡�� ǵ�� ͼӵ�� ߷�� Ϳ� �ִ�. �� 帣�� ų�, �ĵ�� μ�� ε巴�� ǥ��ϴ� �� ״�� ִ�. �ٸ� ND8 �� δ� ȯ�� 볷�� ̻�� ȿ�� ⿣ ��¦ �� ־��. �� 帣�� ϱ� �� ߰� ��͸� ��ߴµ�� ͼӵ�� ʹ� �� (;;) �� F16�� . �� ֱ�� Ҹ�� ND400 �� ž� �� .

ISO 100��|��F 4.0��|��1/160sec��|��24mm��|��+0.0EV��|��HOYA PROND8 ��

�Ϻ� �߱��, �� ī�޶�� ͼӵ�� Ѱ谡 �ݹ� ã�ƿ��⵵ �Ѵ�. �밭 1/8000��  �� ī�޶� ��ϴ� �ִ� ��ͼӵ�� 1/2000�ʶ��, �ּ�� ND4 �̻�� ͸� ��ϰų� �ٸ� �� ؾ� �� ִ�. �� δٸ� �� ϰ��, �� ɵ�� ޶�� ĩ�ϸ� ��ϴ� �� ִ�.

ISO 3200��|��F 4.0��|��1/2sec��|��24mm��|��+0.0EV��|��HOYA PROND8 ��

ND��Ͷ�°� �Ϲ�� ߰� �Կ�� ʹ� �ƴϴ�. �� ߰��Կ�� Ͷ� ��ʹ� �� õ�ϴ� ��찡 ��, �� ND��ͷ� �� ٿ�� ŭ �ش�� ʱ� ��̴�. �� ND��Ͱ� ��ִٴ� �� ϰ� "�� ̷�� ͼӵ�� " �ϸ鼭 �� . �� ٸ� ��ͼӵ�� 1/15�� þ�� پ�� ϴ�.

ISO 100��|��F 11��|��15sec��|��46mm��|��+0.0EV��|��HOYA PROND8 ��

ISO 3200��|��F 4.0��|��1sec��|��52mm��|��+0.0EV��|��HOYA PROND8 ��

�� , �ǻ�ü Ȥ�� ǵ�� ǥ��Ϸ�� ߰��Կ� �� ND��͸� �� ϴ�. �� ұԸ� �� ȴµ�, �ﰢ�뿡 ī�޶� �÷��ΰ� �� ʴ� �� ƴٴϴ� ��ĸ� �� ƿ� ��Ҵ�. �ٶ�� 鸮�� ڼ� �� 1�� Կ�� .

ND��ʹ� ���޺�� ʹ� ��Ƽ� ī�޶�� ִ� ��ͼӵ��ε� �� , �Ɽ�� ǳ�� Կ��ؾ� �� , ��ǻ�ü�� (Ȥ�� 鸲)�� ؾ� ��  Ȱ�� ִ�. ��ĥ �� غ� ȣ�� PROND8 ��ʹ� �� ϸ鼭 �� ⸷�� 8�� ٿ��ִ�, �Ϲ� ����δ� ��ϱ� �� ս�� ־� �� Ǽ��縮��. Good.

>> �� : https://blog.naver.com/bqudcks/221169265845

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