Contact lenses can be worn 8 to 10 hours per day, depending on type (hard, semisoft or soft). It is not recommended that someone should sleep in contact lenses although some brands advertise that you can.
many different places for example: binoculars or eyeglasses
1,ooo hours
One can purchase daily disposable contact lenses in many places. One place would be the optometrist who prescribed them to begin with. Other places would be 1 800 Contacts, Acuvue, and Walgreens.
6 to 8 hours
24 hours x 60 minutes = 1440 Minutes Daily
I recently has Lasik and still had many disposable contact lenses unopened. 1-800-contacts (where I purchased them) will give you a full refund if they are still sealed.
Contact lenses that are disposable can be quite costly over a period of time. Generally, depending on how many contact lenses are included in a single box, the price of contact lenses can range from $20.00 to upwards of $40.00 per box.
It depends on local legislation
2 hours
Contact Lens King has many deals listed on their website for daily contact lenses. Some of them are Clear Sight one day 30 pack $19.95, Focus Dailies 90 pack 42.95, and Proclear 1 day 30 pack $14.95.
23h 56m
well you should at least get 60 minutes of exercise daily.