Sentence examples for lens for reading from inspiring English sources

Finally, it suggests that political ecology can offer a conceptual lens for reading colonial documents 'against the grain' and for generating fresh insights about human environment interactions from archival traces.

Most older people require an additional lens for reading, which can be incorporated with the distance correction in the form of a bifocal lens.

It is corrected by the use of convex lenses for reading.

That makes the lenses suitable for reading glasses that can switch on and off electronically, as the researchers demonstrated with a prototype.

As Dave over at Griffin pointed out to me, this macro lens is perfect for reading 2D bar codes at close distance, and recommended the Snapper2D iPhone app.

After a little experimentation on my own, I would go as far as to say, the macro lens is "essential" for reading QR and Data Matrix bar codes on the iPhone.

Using a computer on the job can cause ergonomic pain, as the typical bifocal lens is designed for reading at a low angle and a distance of about 16 inches.

People with early keratoconus typically notice a minor blurring of their vision and come to their clinician seeking corrective lenses for reading or driving.

In 1268 Roger Bacon made the earliest recorded comment on the use of lenses for optical purposes, but magnifying lenses inserted in frames were used for reading both in Europe and China at this time, and it is a matter of controversy whether the West learned from the East or vice versa.

Curiosity's arm sports a spectrometer for reading a target's chemical composition and a lens for close-up imaging.

The top part of the lens is for using a computer (intermediate vision) and the bottom part has added magnification for reading or using a cellphone.