The Leica SL 28-70mm f/2.8 cuts off 4mm of focal length at the wide end – but also 40% from the price of the 24-70mm lens ...

The NIKKOR Z 20mm f/1.8 S is a great pick for Nikon users who want to dive into astrophotography. With its wide 20mm focal ...

With a 16 mm angle of view and F1.8 aperture, the FE 16mm F1.8 G can capture wide-angle imagery with gorgeous background ...

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The Galaxy Z Flip 7 has a 50-megapixel main camera with an f/1.8 aperture, a 12MP wide-angle camera with an f/2.2 aperture, and the ability to shoot “optical quality” zoom photos at 2x.

The iPhone 17 Pro Max is expected to feature a 48-megapixel Wide camera, a 48-megapixel Ultra Wide camera, and a 48-megapixel ...

Compound, or catadioptric, telescopes combine lenses and mirrors for a compact option, suitable for both planetary and ...

The XY table measures 155 mm x 155 mm and features a precision pattern of drilled and threaded mounting holes to facilitate ...

For decades, I have been interested in the application of small-diameter aperture optics, or SDAO, to enhance visual function ...

Objectives Cardiopulmonary involvement (CPI) is a major cause of morbidity and mortality in systemic sclerosis (SSc). The 6 min walk test (6MWT) is widely used to assess functional capacity, but its ...

The moon, Saturn and Neptune will rise a little before midnight for those in the U.S. Heads up stargazers! The moon will rise close to Saturn and the ice giant Neptune in the eastern sky on the night ...

QOO 13 Ace Green variant now available in India starting at ₹54,999 with Snapdragon 8, 120W charging, and 6000mAh battery.