Aspheric Optics
Crisp, clear vision, especially in low-light conditions^1^
Give your patients the vision they deserve for the life they want to lead. PureVision® 2HD contact lenses with High Definition™ Optics are designed to reduce halos and glare^1^.
PureVision 2HD contact lens delivers clear, crisp vision, especially in low light^1^. PureVision 2HD contact lenses are designed to reduce spherical aberration like no other competitive monthly spherical lens^3^.
Plus, this monthly replacement lens offers design advances for outstanding comfort and breathability^2^.
PureVision 2HD utilises ComfortMoist™ Technology to improve lens and the overall lens wearing experience, from ease upon insertion to natural feel and comfort throughout the day^1^.
Testimonial
77% of wearers agree PureVision 2HD lenses reduce halos and glare, even in low light^1^.
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1. In Study 648, a 21 investigator study across multiple sites May through June 2010, 339 existing Si-Hy wearers were shown a concept card, and asked to complete a short self completion survey. Consumers were then given either the new version of PureVision or the current offering to use for four weeks, and completed an online survey after seven days. Consumers were not told whether they were trialling the new version or the current design. Investigators then completed a survey about each patient after their 4 week exit visit. Consumer was asked to rate on a 6 point scale the extent to which they agreed or disagreed with each statement
2. Data on file. Bausch & Lomb Incorporated.
3. Five (5) lenses each of PureVision® 2HD,Biofinity, Air Optix Aqua, Night & Day and, and ACUVUE Oasys of powers +3.00D, -1.00D, -5.00D and -9.00D were measured on the SHS Inspect Ophthalmic Instrument from Optocraft GmbH over a 6 mm aperture size. Lenses were immersed during measurement in a cuvette filled with a buffered saline. The average values were offset by +0.15 μm of spherical aberration (population average: Thibos LN et al. J. Opt. Soc AMA 2002 19:2329-2348.
4. Data on file. Bausch & Lomb Incorporated, 2013.
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