3M Press-On Optics are the simple, inexpensive and fast way to add vision correction to your dive mask.

You apply the Press-On™ Optics to the inside of the mask. The lenses attach by hydrostatic adhesion. The 66mm diameter round lenses are removable and trimmable to any shape. They can be cut in 1/2 and combined with a second lens to create a bifocal mask.

Attachment is easy. Wash your mask to remove any grease, soil or anti-fog treatment. Sugmerge the mask and lenses in water. Position and press dry.

The lenses provde spherical correction only. If you have astigmatism - cylinder correction - greater than +/-1.5D, you should consider a full prescription mask. Click HOW TO READ YOUR PRESCRIPTION to understand your prescription. 
 
The price includes 2 lenses in the correct strength for each eye. The lenses are 65mm circles. If both eyes require the same correction, a single lens cut in 1/2 will often provde sufficient vision area.

Bifocal wearers. If both you eyes require the same distance correction, the second lens can be supplied with the correction for the bifocal segment. We can advise you after analyzing your prescription information.

After placing your item in the shopping cart, click  Rx Submission  to submit your prescription and we will select the correct lenses.