Search Results - Refractive K

1. Ageing and Your Eyes: When Should You See an Ophthalmologist?
May 03, 2018

As we get older our bodies age, from our skin and joints to organs and muscles, but our eyes age too. When we are young the lenses within the eyes, called the natural crystalline lens, is clear and flexible, and can focus freely from near to far. People of all ages may need the use of glasses to help them see distance or closer, but when we are younger this is usually due to the shape of the eye. From around the age of 40 the natural crystalline lens starts to get cloudy and more ridged, this means that the lens can’t focus as well as it used to. This condition is called presbyopia. Every... (read more)

Author: Mark Villarosa

2. SNELL'S LAW
January 29, 2018

Snell’s law describes the relationship that exists between the angles of incidence and refraction when the light passes through a boundary of two different isotropic media. The relationship between angles and refraction was founded by Ptolemy. The law states that the sine ratio of the incidence angle and the refraction is equal to the ratio of the phase velocity in both media. The law can be derived from Fermat’s principle which states the light travels the path that takes the least time. The Snell’s law is used to compute either angle of incidence or refraction. It used in an experiment... (read more)

Author: Alice Ken

3. Optegra, the leading Eye Health Care Provider in the UK to conduct complimentary nationwide open ev
January 04, 2017

Optegra, UK’s most trusted eye health care group, is offering complimentary open evenings through 2017. The nationwide open evenings provides patients contemplating vision correction the opportunity to hear from Optegra’s dedicated consultants, ask questions, learn about their innovative procedures including laser eye surgery , refractive lens exchange & cataract and also receive a guided tour of their local state of the art specialist eye hospital. Hosted in an informal setup, the open evenings also provide the ideal opportunity to learn about Optegra’s 3rd Generation SMILE laser eye s... (read more)

Author: John Doe

4. UK's Leading Eye Health Care Provider Optegra Announces Complimentary Nationwide Open Evenings
November 07, 2016

Optegra, a pioneer in eye health care in the UK has announced its open evening lineup through December 2016. The nationwide open evenings hosted in a relaxed informal setup, will give patients contemplating vision correction the opportunity to educate themselves on the full spectrum of procedures including laser eye surgery, refractive lens exchange & cataract. The open evenings are also the ideal venue to learn how revolutionary 3rd Generation SMILE laser eye surgery is changing the way people are enjoying 20/20 vision in a safe & minimally invasive way. The pioneering new SMILE laser trea... (read more)

Author: John Doe

5. Why Should I Consider Laser Refractive Surgery?
December 13, 2015

I have seen many patients with an array of reasons why they want to have laser eye surgery, from patients wearing glasses since they were a toddler to learning to drive and not wanting to have to wear glasses. As a surgeon people always tell me why they want to have surgery so I can really go through why you too should consider laser eye surgery too. A lot of patients I speak prior to surgery find waking up in the morning (or night) such a pain, and trying to find their glasses before they could do anything else, but after laser refractive surgery they can wake up and see everything clear... (read more)

Author: Mark Villarosa

6. Advanced Vision Care Receive Visit From Refractive Surgeons
October 08, 2015

Advanced Vision Care, the leading laser eye surgery and lens exchange clinic in the UK hosted a visit from China’s leading refractive surgeons from the Aier Eye Hospital Group. The visit was made in the spirit of sharing their mutual knowledge and experience of Visian Implantable Contact Lens procedures. The London based clinic which is situated on Harley Street (known as a hub of excellence within the medical profession) welcomed Dr Quingyan Zeng and Dr Jin Zhou, who were visiting the capital to attend the European Society of Cataract & Refractive Surgeons Congress. Advanced Vision... (read more)

Author: John Doe

7. Solution to your eye problems
February 02, 2015

There are lot many things which you look for, in such case; you should be able to pick what you require. The right option is reachable by you, when you engage in browsing as browsing can make you knowledgeable. This can help you to choose something essentially what you need. Moreover, this habit of browsing and picking things as you require can help you rightly without making you get worried. You understand the point? It should be helpful when you choose something that you require, as you pay for it. So, choose something which benefits you. When you are a human, there is a very important ... (read more)

Author: Robin Lui

8. Lasik surgery treatment India at Affordable Cost India
December 02, 2014

Eye is one of the most important parts of the human body. An eye provides us the vision. It enables us to enjoy the beautiful world. Eye helps in almost each and every work that we do, during the course of the day. What happens to vision when we age? During our youth, the natural lens has the ability to change shape and power. This allows us to focus on close objects through a process of lens power change called accommodation. As we age, the natural lens becomes stiffer and loses the ability to change shape. This is termed presbyopia, which is the loss of accommodation, and the need ... (read more)

Author: Pankaj Nagpal

9. An Exploration of the Ophthalmic Assistant Profession
November 07, 2014

The eye care industry is an important part of the healthcare system that is responsible for managing a wide variety of visual problems through the use of medical evaluation and treatment along with optical products designed to correct refractive errors. Unlike most branches of medicine, the eye care specialty benefits from both service and retail-based branches of the business. Although most optical businesses distinguish between the two departments, the fact that they often operate out of a single facility means that there are many career options available to those who want to work in this se... (read more)

Author: Elizabeth Hahn

10. What Makes Beverly Hills LASIK for Farsighted People the Best Eye Solution
June 23, 2014

Nearsightedness as well as farsightedness are eye conditions that can be effectively remedied with today's modern surgical approaches. It has also become easy finding a trusted eye clinic, especially in Los Angeles, as there are presently a lot of them crowding the metropolis. There are also eye surgeons in Beverly Hills that you could rely on. Most eye clinics can offer you laser eye surgery, or otherwise referred to as LASIK. LASIK is an abbreviation for Laser-Assisted in situ Keratomileusis; a refractive laser eye surgery. Precisely What Does Farsightedness Indicate? Once your eyeball... (read more)

Author: Donald Geary

11. Beverly Hills LASIK for Farsighted People- What You Need to Know
June 10, 2014

Nearsightedness and farsightedness are eye conditions that can be efficiently healed with today's advanced surgical methods. The truth is, there are a number of eye surgery clinics in Los Angeles that are now utilizing the most recent devices. Also, in Beverly Hills is where you can see the best eye surgeons in the state. A lot of these facilities are also offering LASIK or laser eye surgery. If you are wondering, LASIK means Laser-Assisted in situ Keratomileusis and it's a refractive laser surgery. What Does Farsightedness Mean to say? Hyperorpia or farsightedness, usually happens when t... (read more)

Author: Michael Arcand

12. Beverly Hills LASIK for Farsighted People: Important Matters to Understand
June 01, 2014

Farsightedness and also nearsightedness is no more a difficulty especially with the current surgical eye therapies available today. If you can go to Los Angeles you will find lots of eye surgery clinics who make use of the latest tools to address these disabilities; however, you should go to Beverly Hills to find the very best eye surgeons. Most eye clinics can provide you laser eye surgery, or else called as LASIK. LASIK is a refractive laser surgery for your vision and stands for Laser-Assisted in situ Keratomileusis. Farsightedness: What is it? Whenever your eyeball is shorter than ave... (read more)

Author: Kaitlin Hughes

13. Details About Beverly Hills LASIK for Farsighted People
May 27, 2014

Over the years, modern surgical eye treatment has efficiently treated nearsightedness and farsightedness. As a matter of fact, you can find a lot of eye surgery clinics in Los Angeles that are employing this advanced process towards ophthalmic surgery, and in Beverly Hills is the place you can find the most efficient eye doctors in the state. A lot of these centers are also offering LASIK or laser eye surgery. LASIK is an acronym for Laser-Assisted in situ Keratomileusis; a refractive laser eye surgery. Knowing Much More about Farsightedness Hyperorpia or farsightedness, usually takes pla... (read more)

Author: John Beamon

14. Beverly Hills LASIK for Farsighted People- What You Should Know
May 26, 2014

Over the years, advanced surgical eye treatment has effectively resolved nearsightedness and farsightedness. If you can visit Los Angeles you will find lots of eye surgery facilities who use the latest equipment to fix these disabilities; however, you should head off to Beverly Hills to look for the very best eye surgeons. A lot of these centers are also giving LASIK or laser eye surgery. LASIK is a refractive eye surgery which means Laser-Assisted in situ Keratomileusis. Studying More about Farsightedness Farsightedness (Hyperopia) happens when your eyeball is too short, or the cornea, t... (read more)

Author: Omar Omalle

15. The 'Fourth Phase' Of Water And Its Amazing Health Benefits
April 04, 2014

Health award winning research scientist from his peer-reviewed work, Doctor Gerald Pollack, Professor of Bioengineering at Washington University, Seattle, Washington, says that besides the three solid, liquid and gas states, there also exists a 'fourth phase' of water. Unlike the usual states having the formula H2O2, this fourth phase exists as the negatively charged H3O2, and has a higher density, refractive index, pH, and viscosity than normal water and has been said to have multiple health benefits. Unlike normal H2O2 the negatively charged fourth phase of water stratifies itself aroun... (read more)

Author: Paul Philips

16. Beverly Hills LASIK for Farsighted People: Significant Things to Know
April 02, 2014

For individuals who are suffering from nearsightedness or farsightedness, there are presently a lot of advanced eye treatments that have been made to especially cure these eye difficulties. The truth is, there are numerous eye surgery facilities in Los Angeles which are now using the latest equipments. Also, in Beverly Hills is where you can see the greatest eye surgeons in the state. Finding an eye center that can provide you with a laser eye surgery or LASIK is also simple because most of these facilities are providing it. LASIK is a refractive laser surgery for your vision and is an acro... (read more)

Author: Michael Ducas

17. How to get accurate optical precision with custom optical devices
December 22, 2013

An interference filter is an optical filter which reflects one or more than one spectral bands or lines and transmits others, while maintaining zero or near to zero coefficient of absorption for all wavelengths of interest. An interference filter can low pass high pass and band-rejection etc. Interference filters having multiple thin layers of dielectric material with various refractive indices. It can also contain metallic layers along with dielectric material and Interference filters contain also etalons that are implemented as tuneable interference filters. Interference filters are of... (read more)

Author: Cn Optics

18. Bladeless Cataract Surgery
November 14, 2013

If the patients undergo cataracts or have lost the ability to see up close, they are possible to receive the bladeless cataract surgery that is a new surgical procedure for the removal of cataracts and lens replacement. Using a laser, the surgeon is able to remove the cataract and replace the lens in the eye with an artificial intraocular lens without using a blade. This surgery is considered as an exciting new technology originally FDA approved for use in refractive surgery. The cataract surgery refers to the use of a laser. The cataract surgery has become one of the most successful and one o... (read more)

Author: Shinoda Chester

19. FiberStore Fiber Patch Cables Ordering Information
November 10, 2013

A fiber optic patchcord is fiber optic cable capped at either end with connectors that allow it to be rapidly and conveniently connected to CATV, an optical switch or other telecommunication equipment. Its thick layer of protection is used to connect the optical transmitter, receiver, and the terminal box. This is known as "interconnect-style cabling". A fiber optic patch cord is constructed from a core with a high refractive index, surrounded by a coating with a low refractive index that is surrounded by a protective jacket. Transparency of the core permits transmission of optic signals ... (read more)

Author: misy smith

20. Perfect Solution for Chronic Eye Disorders
November 08, 2013

These modern eye devices have been acknowledged as effective solutions for users with eye ailments. The gauzy and sensitive lenses are mounted over the cornea to correct multiple vision problems. Elderly folks with vision defects can also wear these lenses. These lenses are regularly used following refractive surgical procedures or when under or over corrections take place. The lenses are classified as soft (daily wear) and inflexible gas permeable. Different types of contact lenses have come out in the market. In fact, these have become more adaptable than original models. Specific lenses ar... (read more)

Author: Earl White

21. Plus Points of Custom Contact Lenses
November 07, 2013

Eye care practitioners will surely suggest that custom contact lenses are more beneficial. However, this model is more expensive compared to soft or gas permeable lenses. The advantage is that this particular variety can provide clearer vision compared to standard prescription contact lenses. These are considered ideal substitutes for refractive surgery without possible surgical hazards. You can always consult an eye care professional about the cost. You may need to undergo comprehensive eye examination and contact lens consultation. Customized contacts come available in soft materials made p... (read more)

Author: Luke Oberg

22. What to consider when you picking contact lenses for you
November 07, 2013

Choosing the accurate contact lenses for your vision, or even for style, is a decision you should make with your eye doctor or a specific specialist should do that. Or even you can buy contact lenses online by getting access to an online vision care service. The right selection is contingent on many factors, as well as your refractive error, how much contact lens wear your eyes can accept, your potentials and how keen you are to appropriately care for your lenses. Most of them wear soft contact lenses, which are usually, can be worn securely and comfortably either full-time or part-time. On t... (read more)

Author: Andria Scott

23. Eye Refractive Capabilities and Contact Lenses
November 06, 2013

Individuals, who have just undergone eye surgery associated with refraction, are advised to wear contact lenses. Soft contacts can be following surgical operations and for specific illnesses affecting the cornea. It can also be used to lessen pain. Contact-lens wearers must be careful with possible irritation of the eyes, redness, or blurred vision. These can be caused by the lenses deteriorating or distortion, changes in the eyes requiring new lenses, poor fitting of lenses, improper care of the lenses, or sensitivity to solutions. Minor inconveniences should be assessed because these can s... (read more)

Author: Grant Lee

24. Know All about Ophthalmologists, Optometrists, and Eye Exams
November 06, 2013

There are several eye diseases that people suffer from all over the world and some of them are very serious and some times people lose their visions. Some of the eye diseases are refractive errors, cataracts, glaucoma, retinal disorders, macular degeneration, diabetic eye problems, conjunctivitis etc. Thousands of people suffer from these diseases allover the world. There are several eye clinics that provide quality services to thousands of people all over the world and these eye clinics are very fashionable among the people all round the globe. The demand for these services is increasing ever... (read more)

Author: William Johnson

25. Learning basic knowledge about 1,3-Dimethoxy benzene
October 30, 2013

1,3-Dimethoxy benzene, which is also known as Dimethyl resorcinol, m-Dimethoxybenzene, Resorcinol dimethyl ether, Dimethylresorcinol, 3–Methoxyanisole, Dimethylether resorcinolu(Czech), 1,3-Dimethoxybenzeen, 1,3-Dimethoxybenzene and Dimethylether resorcinolu. The CAS NO of 1,3-Dimethoxy benzene is 151-10-0, MF is C8H10O2, MW is 138.1638. The density of 1,3-Dimethoxy benzene is 1.055. Boiling point is 85-87 degree. Refractive index is 1.523-1.525, flash point is 87 degree, and relative density is 1.005g/cm3. It is a kind of colorless and transparent liquid. There are orange blossom aroma e... (read more)

Author: Frankie youyouran