**All prism diopters in stock. Same day shipping.**
**New customers welcome **
Press-On™ Prism and Aspheric Lens
Press-On™ Prisms are a valuable tool used to treat several ocular motility disorders, including strabismus.
Press-On lenses are useful for some refractive corrections and you can use both
types of optics for either temporary or long term corrections.
Press-On™ Prisms, also known as Fresnel Prisms, and Press-On Aspherics, provide
a system for creating prismatic and
spherical corrections is simple, inexpensive, and fast.
Press-on prism material is flexible static vinyl which can easily be cut to
shape with scissors to determine the acceptance of a proposed corrective
prescription. Adheres well to existing lenses, yet it can be repositioned and
You can apply a Press-On sphere or
prism to the back surface of one or both lenses of the patient`s eyeglasses
with just water. It can be applied to the entire lens or to any region of the
lens. A full range of seventeen powers from 1.00 to 40.00 prism diopters allows
you to broaden therapeutic uses and provides additional treatment options in
* Need a combined horizontal and vertical deviation correction?
Link to Nomograph / Rotation Guide Kit
* Call for pricing and to order. On-Line ordering is not available
* AVAILABLE PRISM AND ASPHERIC LENSES-download list
** 3M™ Press-On™ Optics Booklet - Link
* * Prisms are available to Eye Care Professionals and Health Care Providers. To purchase for personal use we require a copy of your prescription
of polyvinyl chloride
in 1.00D to 40.00D prisms
powers to 16.00D, minus powers to 14.00D
segs to +6.00D
Press-On™ Aspheric Lens and D-Segs (bifocals lens)
For Rx Corrections. May be used to adapt sunglasses to bifocals or swim goggles or dive masks for Rx correction.
Although similar to your glasses prescription, for use in the
water requires a quick calculation to ensure that the proper strength is
selected and post-swim headaches are avoided. Looking at your prescription,
you'll want to locate the sphere and cylinder for each eye. Use
the following formula to find the right diopter lens for you:
(1/2)(Cylinder) + Sphere = Diopter. Water
will refract light and correct vision a bit without any prescriptive power
applied. With that in mind, always select a diopter strength that is one step
lower than the outcome of your calculation. or open file to use formula to determine the correct lens strength .
D-Seg Bifocal Lenses are great to use to alter
sunglasses or in swim goggles & dive masks to add magnification to allow
easy reading of gauges, watch or camera. Available to all, no Rx
needed - call 1-800-544-4760 or go to www.myipatches.com
Press-On™ Lens is always applied to inner surface of carrier lens.
Do not remove Press-On from spectacle lenses for cleaning
Rinse spectacle lenses under gentle stream of warm water
If contaminants remain after rinsing, use cleaning cloth or soft brush to clean grooves
Pat or blot dry with soft, lint free cloth
Alcohol is not recommended - this may make the Press-On appear cloudy
Use of an alcohol free lens cleaner may be required for stubborn staining