We have in-shop with us to provide a wide variety of trifocals lenses. these are different from bifocals as these lenses have three segments, which incorporate a correction for middle distance sight. Moreover, these can be visually seen by the fact that these have two lines that separate the different parts of the lens. These lenses seem to be helpful once after modified to the lines on the lens. Our lenses are known for their extra features as we are leading manufacturer and supplier in this industry from Delhi, India.