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攝影基礎:控制太亮、太暗以及焦點

了解光圈值和光圈是學習攝影的基礎。在本課程中,我們將討論如何使用正確的設定來幫助控制照片的明暗程度以及焦點對準和焦點對準的焦點。
Pat Mingarelli
平均評分:
5.0
評論數量:
(2)
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玩

包含什麼

1 現場會議
1 上課時間
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課堂經歷

What is an aperture?  What do photographers mean when they talk about f-stops? The aperture/f-stop setting is one way to control your exposure (the amount of light entering the camera in order to make a photograph). Understanding what f-stop or aperture setting are for aids a photographer in getting great photographs. Your F stop setting and your shutter speed settings go hand-in-hand to control how much light enters the camera. If too much light enters the camera the photograph is too bright or washed out, if not enough light enters the camera, the photograph is too dark. 

Because f-stops work with shutter speed to get proper exposure, I recommend that a learner take my shutter speed class prior to this one. If a learner hasn't taken my shutter speed class and does not have the opportunity to take it before this class, they can still take this class. I  then recommend that they take the shutter speed class shortly after taking this one.

In this class we will:
Discuss what the aperture is and what is meant by f-stop.
Discuss what exactly is the difference between the different F stop numbers.
How to use your aperture and f-stop setting to control how much light enters the camera so you can get a perfect exposure.
How the F-stop setting works hand-in-hand with shutter speed to control the light.
Look at specific photos and what happens to them when the F stop is changed.
Look at what happens to a photograph when you change the F stop but not the shutter speed.
Look at what happens to a photograph when you change the shutter speed, but not the f-stop.
Discuss depth-of-field, what that is and what effect your aperture setting has on depth of field.
Discuss when to use what f-stop setting and why.

I will use Keynote software to present various slides discussing f-stops/apertures and exposure. I will also display dozens of images with their corresponding f-stops/apertures to help students understand the effects of different f-stop settings and why certain apertures work for different situations. Throughout the class time I will ask students questions to better understand how well they are grasping the concepts being taugh
學習目標
Students will learn what is meant by aperture and f-stop, what aperture and f-stop do and how to set them correctly to get a proper exposure and how to control what is in focus and what is not in focus.
學習目標

其他詳情

供應清單
No supplies will be needed for the actual class, but I recommend that students have access to a digital SLR camera or comparable mirrorless camera. These cameras allow the photographer easy access to the camera shutter speed controls. The students won’t be using the cameras in class, but it would be helpful for them to have access to such a camera to later practice what they will learn in the class.
外部資源
學習者無需使用標準 Outschool 工具以外的任何應用程式或網站。
已加入 December, 2021
5.0
2評論
教師檔案
教師專業知識和證書
I have over 25 years of experience as a professional photographer and 16 years of teaching experience. I've worked as a staff photojournalist for a newspaper and an international magazine. I currently work as a contract photographer doing mostly, real estate, sports, and nature.

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一次性直播課程
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US$15

每班
單堂課
60 分鐘

有1 位學習者完成此課程
即時視訊會議
年齡: 13-17
3-10 每班學員人數

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