As a 1.4x teleconverter, the focal length of the attached lens is magnified by a factor of 1.4x, with a 1 f/stop reduction in aperture rating, so a 70-200mm f/2.8 zoom effectively becomes roughly a ...

Just like with any 2x teleconverter, the focal length of the attached lens is doubled, with a consequent aperture reduction of two f/stops. As such, a 70-200mm f/2.8 zoom effectively becomes roughly a ...

Next Generation Home Products LLC, an innovative provider of unique product solutions for the a/v markets, announced that the company has achieved a significant sales milestone. As of February 2009, ...

Canon has introduced the RF200-800mm f/6.3-9 IS USM lens, the first super telephoto zoom lens to reach 800mm. It is designed for full-frame cameras and allows users to capture both close-ups and wider ...

Very seldom do I catch myself uttering the word "genius" silently to myself as I'm reviewing a piece of equipment. I have to say, I had my doubts about the Remote Control Extender when it was first ...

DALLAS, March 1 /PRNewswire/ — Texas Instruments Incorporated (TI) (NYSE: TXN) today introduced a highly-integrated, cost-effective radio frequency (RF) range extender for low-power wireless ...

Announced concurrently with the EOS R5 and EOS R6 cameras are two ground-breaking, lightweight and affordably-priced super telephoto RF lenses for enthusiast photographers. Canon’s new RF 600mm f/11 ...

Dallas, Tex. — Texas Instruments Inc. (TI) has introduced a highly integrated, radio frequency (RF) range extender for 2.4-GHz wireless applications such as ZigBee networks, wireless sensor networks ...