lense ki paribhasha
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A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent material,
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A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction. A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses, usually arranged along a common axis.
ताल (लेंस) एक प्रकाशीय युक्ति है जो प्रकाश के अपवर्तन के सिद्धान्त पर काम करता है। ताल गोलीय, बेलनाकार आदि जैसे नियमित, ज्यामिती रूप की दो सतहों से घिरा हुआ पारदर्शक माध्यम, जिससे अपवर्तन के पश्चात् किसी वस्तु का वास्तविक अथवा काल्पनिक प्रतिबिंब बनता है, ताल कहलाता है।
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