night photography

Download Night photography

Post on 15-Jun-2015

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Discussion of aspects that impact night photography, along with how humans and cameras percieve light in create the necessary image

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  • 1. Night Photography 2/23/2012

2. Night Photography Star gazing City Scenes Countryside Anything! 3. Time lapse http://vimeo.com/36684976 4. Environmental Impacts Light pollution Airborn particleshttp://userpage.fu-berlin.de/~kyba/photos.html 5. Weather Clouds Rain Fog Particularly along coast lines and otherwaterways 6. Human Vision 7. Techniques Look off center Avoid bright lights Stay hydrated Avoid hypoxia Can be a factor as low as 5000 Effectiveness reduced by 25% at 8000http://aviationknowledge.wikidot.com/aviation:night-flying-part-3-human-factors 8. Human vision to DigitalPhotography Sensor converts light into electrons2 varieties CCD and CMOS Both baby solar cells Electrons enter the cell and create a charge Charge is read by the camera to create the image 9. Getting light to the Lens has an aperture sensor Setting controls how far it opens measured in F stops Camera has a shutter Measured in fractional seconds to seconds Film has a sensitivity ISO 100-1600 10. Hands on activity Outside night photos Mapreading after exposure to different lights 11. Observations 12. Post-Processing Photoshop Lightroom Gimp

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