Features I find worthwhile are HD or ED
optical glass, adjustable eyecups, long eye relief (since I wear eyeglasses), close focusing (for looking at birds and insects), reasonably rugged construction and water resistance.
He explains that flat glass is used in mirrors, windows, TV tubes and some kinds of furniture, while
optical glass is used in eyeglasses, microscopes, medicines, chemicals and cosmetics, besides glass jars and bottles.
By theway, 10 of those affected at Pilkington's found alternative employment independently, while the remaining 10 were subsequently employed by Phoenix
Optical Glass in St Asaph who purchased the special glass disc part of the companywith financial assistance from the Assembly Government.
Geniomer is predicted to have a use in automotive technology, as flexible
optical glass for optical waveguides.
CDGM is China's largest
optical glass manufacturer producing preforms for optical companies to convert into optical lens.
The Tender Offeror started as an
optical glass manufacturer.
Its first use was for grinding spheres and aspheres in BK7
optical glass.
Hoya lost 150 yen to 3,830 yen, a day after the
optical glass maker said its board has approved launching a friendly takeover bid for Pentax Corp.
A manufacturer of specialist
optical glass is continuing its growth after striking a deal with a Chinese manufacture that will allow it to expand with greater volumes into Europe.
Applications include sophisticated labels used to create brand awareness; adhesive backing for commercial signage; permanent or semipermanent labels attached to parts and components; tapes used to mask
optical glass, medical devices, and electrical circuits; and release liners for medical tapes and bandages.
The significance of this new process is that manufacturers of optical systems can now create sealed packages using the highest quality
optical glass.
The FL stands for fluoride, an element contained in the
optical glass, which eliminates color fringes for more accurate color reproduction.
