Post on 13-Apr-2017
transcript
Introduction to Digital Introduction to Digital Single-Lens Reflex Single-Lens Reflex Camera Camera
1
What is a What is a Digital Single- Digital Single- Lens Reflex CameraLens Reflex Camera??
A Digital Single-Lens Reflex camera (also called a ) is a digital camera including the mechanism of a single-lens reflex camera with a digital imaging sensor.
2
digital SLR or digital SLR or DSLRDSLR
FeaturesFeaturesMode dialDust Reduction systemInterchangeable lensesHD video captureLive previewWider angle of view
3
Digital Photos Digital Photos OverviewOverview
Digital Photos are made up of pixels (picture elements).
The resolution of a digital photo is its pixel dimensions.
Digital Cameras use megapixelsmegapixels to specify the pixel dimensions of its photos.
4
MegapixelsMegapixels A higher megapixel rating does not always
mean higher quality photos. A camera’s megapixel rating will help you
determine the largest size of prints you can expect to make without sacrificing the quality of the image.
5
6
The following guide will help you know what size of high-quality print you can expect from each megapixel rating.
Megapixels Pixel Dimension Max Quality Print Size
2.0 1600 x 1200 4” x 6”3.0 2100 x 1500 5” x 7”4.0 2400 x 1800 8” x 10”5.0 2500 x 1900 9” x 12” 6.0 3000 x 2000 11” x 14”8.0 4000 x 2000 12” x 16”
MegapixelsMegapixels7
4 megapixel
8 megapixel
2400 x 1800
4000 x 2000
8” x 10” print
The 8 megapixel will not produce a better quality 8” x 10” print than the 4 megapixel.