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Abstract: We present an efficient and accurate modeling of arbitrary-shaped locally-modulated leaky-wave antennas (LWAs) combined with dielectric lenses by means of a combined ray-tracing (RT) and ...

That means the image circle and distance from the rear of the lens to the image sensor is aligned perfectly. However, EF lenses do work on crop-sensors too, and there’s a few in this roundup you ...

Here’s how it works. I feel that the Canon Rebel T6 and T7 (sold respectively as the EOS 1300D and the 2000D outside North America) are ideal choices for a first ‘proper’ camera – one where I can ...

Stillness and patience pay off for a photographer who'd been hoping to capture a powerful image of a heron. He calls this "the beak is... Birds take flight around and between the velvety antlers ...

Axon Electronics is one of the well-known service centers you can visit for all your device related damages be it – refrigerators, washing machine, air conditioners, desktop pcs, cameras. We here have ...

Here are 4 reasons for using a telephoto lens for wildlife and a few tips on how & what to capture.

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Optics and photonics is the study of the fundamental properties of light and harnessing them in practical applications. Optics and photonics covers the entire electromagnetic spectrum from high ...