Sentence examples for usable lens from inspiring English sources

The English astronomer John Herschel was probably the first to come up with the idea in 1845, and a German physiologist, Adolf E. Fick, reported his results with the first usable lens in 1888.

For surgery in the cornea the output beam from the laser system was delivered into a xyz-scanner (Scanlab) provided with a telecentrical f-ϑ-lens usable at a working distance of 80 mm.

The iPhone 7 Plus telephoto zoom lens will be usable by dragging a single finger up and down in Instagram — an interface popularized by Snapchat.

The "E-mount" interchangeable lenses for the two digi cams will be usable as well, next to the "A-mount" interchangeable lenses from Sony's existing Alpha DSLRs (via a mount adapter).

Learning toys often start as a collection of parts, which after the assembly — and presumably the learning — collect dust on a shelf (Visible Man model, anyone?) But the Bigshot camera is an educational kit that, once built, is a usable digital camera with its own battery charging crank, 3-D lens and wide-angle and regular lenses, and online lessons about optics, electronics and imaging.

With the addition of a lens and fast memory chips, the phones become usable as digital cameras and camcorders too.Many people think that the mobile phone will emerge as a central device in the digital future.

When there is a lot of spray you cannot do a longtime exposure because the lens will get wet and the picture is not usable.

3. Usable reading lights.

2) Make it usable.

Usable Space Q.

We asked, "Are they usable?