Mathematics in Optics!
It may not be surprising to hear, as in most subject areas, that there is a substantial amount of mathematics in Optics. Luckily for most of us (or unluckily if you like maths) this maths is ‘hidden’ by using rule of thumb systems, data tables or computer software that does all the work for us. This is also largely true of Optics, though there are some purists out there who prefer the aid of mathematical equations in deriving specific results. I am naturally one of those puri

Myth Busting Contact Lenses
Ever wondered about contact lenses but been too scared to try them? Maybe you thought they weren’t quite right for you. There are lots of myths around contact lenses and in this blog I’m going to help bust some! [if !supportLists]1. [endif]Lenses can get stuck behind my eyes! This can’t happen. There is a thin clear membrane around the eye that makes it impossible for anything to get in behind the eye. Therefore your lenses simply can’t get stuck in that area. [if !suppor

What is Glaucoma?
Glaucoma is a condition that affects the optic nerve (the ‘wire’ that connects your eye to your brain). Over time, the nerve fibers that make up the optic nerve die off slowly leading to loss of vision. The exact cause of Glaucoma remains unknown however it is related to elevated pressure inside the eye (intra-ocular pressure). The raised pressure is thought to be caused by either an overproduction of Aqueous humor (fluid) inside the eye; or poor drainage of the Aqueous out

Noise Induced Hearing Loss
Noise Induced Hearing Loss can affect many areas of your life. Without a thorough understanding of your ears, and the delicate nature of them, it is easy for you to take your hearing for granted and fail to ensure they receive proper protection. A terrible symptom of Noise Induced Hearing Loss is you may not even notice you are suffering from it, as it is often a gradual process. For example you could be finding it difficult to hear conversations with friends and family or ot
