«VARIFOCALS»に関連する英語の本
以下の図書目録から
varifocalsの使いかたを見つけましょう。
varifocalsに関する本と英語文献で使われた文脈を提供するための簡単な抜粋文。
1
Complete Optometric Assistant
When single vision spectacles are chosen (frequently as a positive supplement to
varifocals, e.g. for reading in bed when postures can be very different to everyday
life) it is important to choose a frame that will withstand the frequency of being ...
2
Ophthalmic Clinical Procedures: A Multimedia Guide
Warn of adaptation problems if: prescription worn for first time relatively large
change in prescription bifocals/varifocals worn for first time. ○ For example: '
These varifocals may give distortion around the edges at first but this will become
less ...
Frank Eperjesi, Hannah Bartlett, Mark C. M. Dunne, 2007
3
The Eye Book: Eyes and Eye Problems Explained
Like bifocals, varifocals take a little getting used to: my mother initially proudly
sported her new varifocals, but soon gave up on them for regular use. She had
difficulty walking down stairs because the stairs seemed too magnified to her,
and in ...
4
The Computer User's Survival Guide: Staying Healthy in a ...
Otherwise, trifocals or varifocals might help. In varifocal lenses, also called
progressive addition lenses, the focusing power changes gradually, usually from
distance focus on top to progressively closer focus at the bottom. Varifocals may
have ...
5
Micro-Cutting: Fundamentals and Applications
The machines are designed for economic production of ophthalmic lenses,
including varifocals, using fast tool machining. ... Mass customized optical
products like varifocals usually possess freeform surfaces to provide different
optical ...
Kai Cheng, Dehong Huo, 2013
If wecan ascertain who wears varifocals we might be nearer the truth.” Diana
shook herhead. “Maybe, but a lotof people wear glasses, and I have no idea
about varifocals. What about a prescription? Match that among our suspects?”
Delgado ...
7
The Diana Rivers Mysteries - Volume Two: Boxed Set of 3 ...
If wecan ascertain who wears varifocals we might be nearer the truth.”
Dianashook herhead. “Maybe, but alot of people wear glasses, and I have no
idea about varifocals. What about a prescription? Match that among our suspects
?” Delgado ...
He adjusted the spectacles on his nose and looked at me through the right bit of
his varifocals. “No, I mean it.” I stepped intotheshed for a closeinspection. “Where
doyou getthe metal?” “Gently Bentley Murdoch. He has a junkyard down on the ...
With varifocals, each time you change the focal length, you must refocus. A trade-
off for this minor inconvenience is that varifocals get into the close-up range
without special “macro” settings. Next on our list is the question of whether you
want ...
10
Eye Know: Keeping Your Eyes Precious
Steady sight and no need to swap between these and other glasses.
Disadvantage: The lines of the segments may annoy some people and
cosmetically they may not be to everyone's liking. Varifocals. The lens combines
distant, intermediate ...
用語«VARIFOCALS»を含むニュース項目
国内外の報道機関が語った内容や、次のニュース項目の文脈から
varifocalsという用語がどのように使われているかを調べてみましょう。
Asda takes on competitors over varifocals
Supermarket opticians Asda could trigger a price war between High Street opticians as it offers varifocal lenses for the same price as its single prescription ... «Optometry Today, 4月 15»
Bit of a Grey Area: My 'Fifty Shades'
Christian doesn't strike as the type to need varifocals, but you never know. I am a devil for hype and the fact everyone (apart from the taxi driver on the way there) ... «Huffington Post UK, 2月 15»
Dr Le Fanu's online health clinic, Friday 14th November 2014
Even now I would be in trouble because I definitely need to wear varifocals. I have considered having eye correction surgery but understand the risks could out ... «Telegraph.co.uk, 11月 14»
'I walked around blind for 4 days after being given wrong varifocals'
When I took them off and gave them to her she looked at them and said they were the wrong varifocals in the glasses. "She asked if I was okay to wear my old ... «Grimsby Telegraph, 8月 14»
The awkward age of diminishing specs appeal
Openly declaring your infirmity via a decent pair of customised varifocals may be the top choice for “out and proud” presbyopes, but for those who accept the ... «The Times, 8月 14»
Automatic Vision-Correcting Displays Could Let You Ditch The …
... you could use a GPS unit with this kind of screen to avoid having to wear bifocals or varifocals, which come with their own downsides in terms of their effect on ... «TechCrunch, 7月 14»
Laser eye surgery is a must for football fans fed up with wearing …
I'd had reading glasses for about eight years, two years ago varifocals were needed to watch TV, and a few months back, as my wife's nagging voice informed ... «Mirror.co.uk, 5月 14»
'The secret is to shun the fancy extras': How to see through the sales …
VARIFOCALS: Modern progressive lenses have the same qualities as bifocals but are graduated without any dividing lines. Can include mid-vision for computer ... «This is Money, 4月 14»
Sorry, Prince William, you know you're getting old when...
You can hold your own in a discussion about varifocals. “Oh, do they work for you? Really? I couldn't get the hang of them at all, myself. They just made me feel ... «Telegraph.co.uk, 4月 14»
Too Many Older People Falling Due to Poor Eye Sight
Wearing bifocals or varifocals can make it more difficult to walk up and down stairs or kerbs, so wearing distance spectacles for outdoors or unfamiliar places ... «Huffington Post UK, 6月 13»
