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Revolutionary ultra-thin 'meta-lens' enables full-color imaging "And because they are so thin, they have the potential to drastically reduce the size and weight of any optical instrument or device used for imaging, such as cameras, microscopes, telescopes, and even our eyeglasses. Think of a pair of eyeglasses with [...]
via The Columbus Dispatch]
'Disrupter' looks at low-cost prescription eyewear “It seems like half the country wears glasses, and we kept getting customers tell us, 'If I buy my frames from you and take them to my optometrist, I get raked over the coals for prescription lenses.'” The price is even lower than Warby Parker, which [...]
via The Engineer]
First flat lens puts focus on light polarisation Think of a pair of eyeglasses with a thickness thinner than a sheet of paper, smartphone cameras that do not bulge out, thin patches of imaging and sensing systems for driverless cars and drones, and miniaturised tools for medical imaging applications [...]
NASA At 60: A Driving Force For Materials Science And Technology Innovation NASA's knowledge of fluid dynamics enabled them to launch large items through the air, minimizing drag in order to make the process as cheap, efficient and safe as possible. a material being created for one application but finding many other [...]
via The Daily Express]
Dr Rosemary: Is an eye test at my age really necessary? For example, I have an astigmatism which means that the front surface of my eye is slightly irregular and although cheap reading glasses help me to read small print my vision is much better with the special lenses prescribed by my optician. An eye test can ... [...]
Tech Deals: Moto G 3rd-Gen, Nikon DSLR, Just Cause 3 For PS4/Xbox One, More Nikon D3200 24.2 MP DSLR with 18-55mm VR NIKKOR Zoom Lens ($340.00, usually $529.95 ... and snap up this excellent heavy-duty Nikon D3200 DSLR camera while it has a 36% discount applied to it. That outlay of $340.00 will get you a Nikon DSLR camera ... [...]
via The Independent]
10 best advanced compact cameras But while cheap compacts are no longer popular, more advanced compacts are still important. They have much bigger-sized sensors than most mobiles could ever offer – the bigger the sensor, the greater the distance needed between lens and sensor ... [...]
Amazon Easter Deals For Photographers We will be updating this page as new offers are announced so do keep coming back to find out what else has been added to the discount list. 3 In 1 Clip-On Lens For Mobile Phone - save 52% This is a 3 in 1 tiny clip-on detachable jelly lens for mobile phones. [...]
5 Value Stocks, Including Citi, a ‘Really Cheap Bank’ O’Keefe: We’re certainly aware of the things going on in the world, but we view investing through the lens of valuation ... The valuation is really, really cheap, at seven times earnings. It’s trading at about 70% of tangible book value. [...]
Researchers based in Trinity College are to coordinate a project to mass produce scratch and abrasion resistant and anti-reflective surfaces that can be applied on mobile phones, camera lenses, and car components.Dr Parvaneh Mokarian, Senior Research Fellow at AMBER, the Science Foundation Ireland funded materials science centre based at Trinity College Dublin, will coordinate a major European project valued at €8.2m to pioneer the mass production of scratch and abrasion resistant and...
THERE'S nothing blurry about the opinion of the city's independent optometrists: if you buy cheap spectacles, you'll get an inferior pair of glasses.Many smaller, higher-priced optometrists say they are appalled by the quality of cut-price spectacles being sold by big-buying chain players, including Specsavers, Big W and Costco. Can you see the real cost behind these glasses? They say complex, finely tuned medical aids have been reduced to nothing more than retail items and consumers...
Eyeglasses and contact lenses are a necessity for more than 150 million Americans. Unfortunately, eyewear is not a cheap purchase — so we’ve compiled some tips to help save you money on the cost of glasses and contacts.1. Purchase Your Glasses OnlineAlong with enjoying huge savings on your new set of glasses, you can also take advantage of online services to ensure that the glasses look right with your style. This will allow you to casually try the glasses on at home so you can take your time...