22 小时
Live Science on MSNFlat, razor-thin telescope lens could change the game in deep space imaging — and ...Scientists have developed an impossibly thin telescope lens that addresses a key astronomical challenge in a new study funded ...
Canon's fastest-ever 20mm lens packs an 11-blade f/1.4 aperture that should prove particularly handy for low light work, ...
Despite its shorter focal length, the RF 20mm F1.4L VCM shares a consistent design with the other Canon RF F1.4L hybrid prime ...
8 天
Space.com on MSNThis new telescope lens could be a game-changer for space imageryThough still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on ...
Canon has introduced the RF 20mm F1.4L VCM, the fourth and widest lens in its hybrid prime lens lineup featuring the Voice ...
The EOS R50 V marks the debut of Canon’s video-focused EOS V-series, designed to meet the needs of modern content creators, ...
Viltrox's first professional LAB lens gets the Z-mount treatment, and I've already had the chance to test the lens for ...
Canon has introduced the EOS R50 V, an interchangeable lens camera, and two new RF lenses: the RF-S 14-30mm F4-6.3 IS STM PZ ...
Viltrox’s AF 135mm F1.8 LAB Z lens redefines professional-grade optics, offering exceptional edge-to-edge sharpness, ensuring ...
13 小时
Asian News International on MSNSony India Launches its First 800 mm Super Telephoto Zoom G LensSony India today announces the FE 400-800mm F6.3-8 G OSS (SEL400800G) - Sony's first (i) 800 mm super-telephoto zoom G Lens. This brand-new Alpha lens flaunts high resolution performance across the ...
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