Photography 1 Exam Flashcards
(48 cards)
What does DSLR stand for?
Digital Single Lens Reflex
Controls the amount of light allowed through the lens, measured in stops.
Aperture
Controls how long light hits the sensor. Covers the sensor when not taking a photo.
Shutter
Measures the camera’s sensitivity to light. Lower _ = less noise
ISO (International Organization for Standardization)
Is f/2.8 or f/22 a larger (more light) aperture?
f/2.8
Fast Shutter Speeds…
Freeze movement
Slow shutter speeds…
Show motion blur
Wide-angle lenses are what mm?
18-35mm (Shorter)
Wide-angle lenses make objects appear _____?
Smaller
Standard lenses are what mm?
35-70mm
Telephoto lenses are what mm?
70-300mm+ (Longer)
Magnifies distant subjects with reduced depth of field.
Telephoto lens
The zone of acceptable sharpness in front of and behind the subject.
Depth of field
Divides image into 9 equal parts with two horizontal and two vertical lines. Important elements are placed along these lines or at intersections.
Rule of thirds
Adjusts colours to make white objects appear truly white.
White balance
Fluorescent bulbs have what cast?
Green cast
Incandescent/tungsten bulbs have what cast?
Yellow/orange cast
Natural light has what cast?
Neutral Cast
What is the best light for artwork?
Diffused natural sunlight
What is the best background for artwork?
A white sheet/backdrop
What is a lightbox?
Creates even, diffused lighting on objects/products.
What is a JPEG?
Most common, compressed file format.
What is a RAW file?
Uncompressed, retains all image data, a “digital negative”, requires processing.
What is a TIFF file?
An uncompressed, ready to open, high quality image file.