weekly[10]

lim jia sheng,
0344034.

BDCM
.Digital Photography & Imaging
::weekly[10]

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lecture: Digital Photography

Exposure

The brightness of the image. Controlling exposure is simply controlling the amount of light going into the camera.

Figure 1.1.1, Illuminati of Exposure, 31/5/2021

Iris/Aperture

The physical size of the lens, measured in f-stop.

Figure 1.1.2, Visualization of f-stops, 31/5/2021

Shutter Speed

The amount of time the shutter is open for.

Figure 1.1.3, Visualization of shutter speed, 31/5/2021

ISO

The sensitivity of the camera sensor itself.

Figure 1.1.4, ISO Visualization, 31/5/2021

Lens Perspective

The way light bends inside the lens with respect to its physical attributes (length, mostly).

Figure 1.2.1, image-20210531095914213

Figure 1.2.2, Uses of Lenses, 31/5/2021

Wide Angle

• Focal length: 8mm - 35mm

Standard

• Focal length: 35mm - 85mm

Telephoto

• Focal length: 85mm - 200mm

Super Telephoto

• Focal length: 200mm - 800mm

DSLR vs Smartphones

• DSLR
  • Single purpose; built for only pictures/videos.
  • Large sensor size.
• Smartphones
  • Multi purpose.
  • Small sensor size.