Complete guide on how to buy prescription eyeglasses online & prescription sunglasses.
Friday, May 21, 2010
How to Choose the Best Fit Prescription Eyeglasses Online
Many of us wonder if the glasses purchase online will fit or not or how the product would be once like the lens thickness and we do not opt not to buy online though we get the best price as compared to the local store. But by keeping few thing in mind and doing your home work well will definitely solve the problem and you can buy the same glasses at the best available price.
Frame Size:
Know the frame size for your face is the most important aspect of purchasing glasses online. Many people suggest that the size of the spectacle frames can be taken from the inside of the left or right temple arm however this will only give you the basic size of the frame like the Lens width, bridge width and the temple arm size. But the size that is required to know the best fit glasses is the total width of the frame. Total width of the frame is actually the size of the forehead. You will be able to find similar frames with the basic size that is of lens width, bridge and the temple arm however the frames could be of kids since you will not be able to try the glasses and hence these glasses will not fit your face.
To measure the total size of the frame you will need a millimeter ruler and a pair of glasses that fits you. Now place the ruler at the temple near the rim of the frame and make sure that the zero is placed at the inside of the temple arm. Now take the reading at the inside of the temple arm of the other side it should be approximately 135mm for an adult and for kids it will be around 110-120 mm.
Once you note the total width of the frames you may note the size on a piece of paper for your reference and then you can search for the frames online which has a total with around same value. If there is a difference of + - 5 mm the frames will fit. Once you find a fame with the similar total width you can match the other basic frame size. To view the pictorial help please visit our store at www.opticstoreonline.com
Optic store online offers a wide variety of eyeglasses frames, prescription eyeglasses and sunglasses to select from. We do not compromise on quality or on price. We offer the best available product at best available price. Prescription eyeglasses should be fashionable and of best quality after all it’s our eye and we need to see the world better for better tomorrow.
Tuesday, May 18, 2010
Progressive Lenses The Best Alternative For Lined Bifocal
Progressive lenses also known as no-line bifocal lenses are a revolutionary technology for optical lenses. Progressive lenses eliminate the line that is visible on the traditional Bifocal and Tri-focal lenses. These lenses will not only enhance your looks but makes you look younger as the lenses look like single vision lenses but with a reading area embedded within the lenses.
Progressive lenses are far more superior as compared to the Bifocal or Trifocal lenses which provides two or three lens power. These lenses provide far more power progression of power for all viewing area that is the reason why it is also call PAL lenses (Progressive addition lenses) which represent the most advanced technology used in ophthalmic lenses
With progressive lenses you can clearly view the distance object from the top portion. Through intermediate region you can work on computer and you can use the reading region for reading purpose.
With the advancement of technology you can easily adapt with progressive lenses.
With conventional bifocal or trifocal lenses the most common problem that is faced by the user is the “Image jump”. Which means when the eye moves from distance region to reading region the power transition is abrupt. Progressive lenses eliminates this abrupt transition by distributing the Addition power so that the progression is smooth and seamless, which lets you change focus from distance to near and visa versa comfortably.
The Vision corridor for progressive runs vertically down on each progressive lenses and while placing an online order for progressive lenses you would need to provide some measurements so that the glasses are made according to the your needs. (click here to view basic measurement for progressive lenses). The most important measurement is the Eye PD or pupillary distance which is the centre of your eyes. These 2 measurements will help process the progressive lenses accurately.
If you would like to buy quality prescription eyeglasses at best price visit our store at www.opticstoreonline.com. Progressive glasses starting from $37.00 including Anti-Reflective coating and Anti-Scratch Coating.