Are you able to scuba dive should you put on contacts or glasses? In fact! Listed here are the 2 hottest choices for divers with less-than-perfect imaginative and prescient:
#1 Buy a scuba masks with prescription lenses.
#2 Put on disposable mushy contact lenses when scuba diving.
We’ll clarify each of the choices above in larger element under, however right here’s one thing it is best to know: water magnifies your imaginative and prescient. Due to refraction, objects appear 33 % bigger and 25 % nearer underwater. If (like this writer), you’re a bit nearsighted, you might not want corrective lenses when scuba diving.
Your local PADI dive shop may help you determine whether or not you'll want to put on contact lenses or a prescription masks when diving. Throughout your gear becoming session, see in the event you can learn the air and depth gauges with out your glasses. Should you can’t see the numbers, you’ll have to put on contact lenses when scuba diving, or spend money on a prescription masks.
Scuba Diving With Contact Lenses
In response to our pals at Divers Alert Network (DAN), “Divers…ought to ask their ophthalmologists or optometrists to prescribe ‘tender’ contact lenses. ‘Exhausting’ lenses or inflexible gas-permeable lenses…have been discovered to typically trigger signs of eye ache and blurred imaginative and prescient throughout and after dives…These signs happen because of fuel bubbles forming between the cornea and the contact lens.”
Contact lenses are really helpful over prescription dive masks primarily as a result of they enable you to see even when your masks is off. Additionally they value so much lower than shopping for a prescription dive masks.
Mushy vs. Onerous Contact Lenses and Scuba Diving:
- Arduous contact lenses don’t permit fuel to penetrate, which may trigger blurry imaginative and prescient.
- Divers report arduous contact lenses make their eyes really feel dry.
- Mushy contact lenses are bigger and extra more likely to keep in your eye in case your masks floods (although uncommon, it could possibly occur).
The best way to Purchase a Prescription Masks for Scuba Diving
The primary and most essential step is to buy a dive mask that fits properly. A leaky masks will drive you loopy on each. single. dive.
Your native PADI® Dive Centre or Resort may also help you select a masks that accommodates prescription lenses and matches nicely. They will additionally provide help to get the fitting lenses.
- Most use drop-in or laminated lenses, however some divers have high-index glass lenses.
- Your prescription will decide the kind of corrective lens you want.
Right here’s some extra details about prescription scuba masks from the specialists at DAN, “Any high quality dive masks can have prescription lenses put in, however not each dive masks is right for each prescription. The thickness of a corrective lens is an element of the power of the prescription, floor space of the lens and decentration (in non-optical phrases, the place the diver’s pupil sits within the lens versus the geometric centre of the lens). Excessive-plus spherical lenses are convex and prolong towards the centre of the diver’s eye, so divers needing high-plus correction ought to steer towards masks with sufficient quantity to make sure the lenses don’t contact their face.”
Scuba Masks With Bifocals or “Readers”
Many divers solely want “readers” to see issues shut up. Ask your native PADI dive store about stick-on studying lenses, or a bifocal-style masks the place solely a part of the lens corrects your imaginative and prescient.
No Matter Which Choice You Select…
In case your imaginative and prescient is severely impaired whenever you’re not sporting contacts or glasses, inform your dive buddy and/or dive information. That approach, should you lose your prescription masks or your contacts fall out in the course of the dive, they will present help. Throughout your buddy check, determine on a sign for “I can’t see” and plan the way you’ll work collectively to get again to the floor, boat, and so forth.