Paula Postma Od (Boulder, CO)

• How to fix scratched polarized sunglasses?

  NEVER use Armour Etch with polarized sunglasses. It will ruin them.

• how to measure glasses frame size?

  Step 1: Prepare a metric ruler Get a metric ruler that is capable of measuring millimeters, the universal unit of measurement set by worldwide frame manufacturers and opticians. Step 2: Place the frame properly Place the frame on a smooth table or level surface. It is acceptable whether the arms are closed or open. Step 3: Align the ruler and make measurements Align the starting end of the ruler with the one side of the eye rim at the outer edge, and measure the distance to the other side of the eye rim. The bridge length can be measured in a similar way. Step 4: Measure arm or temple It is necessary to measure the length to the bend and the length of the drop respectively. At some online optical shops, customers are required to provide the frame sizes according to personal facial size. This is the necessary information for opticians to fit a pair of comfortable glasses.

• Can I wear computer glasses all the time?

  Whether wearing computer glasses all the time would do harm to your eyes or not, you shouldn't do that because the computer glasses are prescribled for seeing a computer screen only. If you wear them all the time, you will find things blurry when you view distant and you may get headache. So only use your computer glasses while looking at a computer screen only.

• What are spring hinges glasses?

  The regular glasses need your both hands to put them on. Sometimes your left hand is occupied by other stuff, and then you will feel troublesome because you must use both hands to put on your glasses. However, the spring hinges glasses can help you put your glasses on with one hand. The springs embedded at the meeting point of the frames and temples will push the temples right at place, erect and firm, at the lightest motion you give them. Such convenience is only shadowed by their enormous durability.

• How to get free prescription glasses?

  I believe that there is no such thing as free lunch.Even you can get them for free,they will not last long.So you can go for some discounted prescription glasses in your local area or online stores.

• Are firmoo glasses really free?

  Definitely yes. I appreciate their free offer very much. Im disabled and i lived single with very very low income. Firmoo rocks!!!!!!!!!!!!

• What size of lens should I choose for progressive glasses?

  Unlike with bifocals and trifocals, which really require large-size frames, the use of progressive lenses allows many eyeglass wearers to choose smaller frames; the technology involved in progressive lenses already makes it possible to have enough space for the glasses' nearer area for reading and the farther area for looking at a distance. Although larger frames generally allow for better optical coverage, the person preferring a smaller frame can be accommodated; the eye care professional can measure the frame and lenses to determine the kind of progressive lens that will work best in the specific smaller frame preferred.

• Can i get prescription tinted bifocal glasses?

  Yup, simply choose bifocal lenses for your frame and then ask the manufacturer to tint the lenses for you. If you're going to get them online, just select tints while choosing add-ons. Thats it!

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