I love taking wide-field images of the night sky. Revealing the hidden depths of a large swath of the heavens in a long-exposure photograph shows me that space isn’t actually empty — it’s filled with ...

The RedCat 91 is a portable, high-quality telescope for astrophotography. Its design eliminates the need for a field flattener, simplifying setup. It provides a wide field of view, capturing large ...

BAE Systems has delivered to NASA the primary piece of optical equipment that is scheduled to launch as part of the Nancy Grace Roman Space Telescope in 2027. Known as the Wide Field Instrument (WFI), ...

When you use DPReview links to buy products, the site may earn a commission. Image: Canon Canon has announced the RF 7-14mm F2.8-3.5 L Fisheye STM, which it says is the first zoom lens of its kind to ...