Sentences with phrase «about focal length»

GM It seems to be about focal length.

Not exact matches

The metamaterial flat lens achieves its refractive action over a distance of about two wavelengths of UV light, about half a millionth of a meter — a focal length challenging to achieve with conventional refractive optics such as glass lenses.

There's but one fact on the Hubble Telescope's optics which must be kept in mind: The Hubble telescope has a very long focal length of 190 feet (58 m), and thus a one degree field measures one full meter in the space telescope's focal plane, and one arc minute about 1.7 cm.

This doesn't depend on a longer focal length lens like the iPhone 7 Plus, however, it's more about what the software is doing: with the ability to track 190 points of a face, it will ensure exposure is best for the subject, then pseudo-bokeh the background for a more pro-like overall effect.