फोटोग्राफी

लेन्स

फोटोग्राफी भनेको प्रकाश वा अन्य विकिरण लार्इ विद्युतिय माध्यम वा रासायनियक प्रतिकृया बाट  संरक्षण गर्ने विज्ञान हो । 

इतिहास

प्रविधि

क्यामेराको रेखा चित्र

फोटोग्राफीको अाविष्कार

Earliest known surviving heliographic engraving, 1825, printed from a metal plate made by Nicéphore Niépce. The plate was exposed under an ordinary engraving and copied it by photographic means. This was a step towards the first permanent photograph taken with a camera.

एक्सपोजर र प्रतिपादन

Manual shutter control and exposure settings can achieve unusual effects.

Star trails produced by long exposure photography in Chile.