JPS5716415A
(en )
1982-01-27
Refractive index condensing lens and method of forming same
AU3540589A
(en )
1989-11-24
High refractive index lens and method for its production
JPS56129626A
(en )
1981-10-09
Manufacture of optical fiber
DE3163593D1
(en )
1984-06-20
Photochromic glass for spectacle lenses and production thereof
IL64040A0
(en )
1982-01-31
Fiber optical waveguide and its manufacture
GB2081704B
(en )
1983-11-23
Methods of controlling the index profile of optical fiber preforms
AU5456790A
(en )
1990-11-15
High refractive index photochromic glasses
AU7815187A
(en )
1988-03-10
Method of measuring the refractive index profile of optical fibers
JPS5624543A
(en )
1981-03-09
Device for deciding form of refractive index of optical fiber
AU560536B2
(en )
1987-04-09
Method of making glass optical fiber
GB2079267B
(en )
1983-10-26
Manufacture of optical fibre preforms
GB2023128B
(en )
1983-02-09
Lightweight hugh refractive index glasses for spectacle lenses
GB2100715B
(en )
1984-11-21
Ophthalmic glasses with high indices of refraction
GB2114560B
(en )
1985-11-13
Spectacle glass with increased refractive index
JPS54103411A
(en )
1979-08-14
High refractive index optical glass
GB2079742B
(en )
1984-02-15
Optical fibre preform manufacture
DE3066520D1
(en )
1984-03-15
Method of determining the refractive index profile of an optical fibre
AU562310B2
(en )
1987-06-04
Resin for lens with high refractive index and lens composed of it
GB2068359B
(en )
1983-06-08
Manufacture of optical fibre preforms
PT74845A
(en )
1982-06-01
Optical apparatus for determining the refractive index profile of an optical fiber
AU535343B2
(en )
1984-03-15
Manufacture of optical fibre preform
AU555120B2
(en )
1986-09-11
Optical fibre preform manufacture
AU524844B2
(en )
1982-10-07
Optical fibre manufacture
PL269819A1
(en )
1989-07-10
Method of influencing the value of refractive index of optical wavequide lenses
GB2117754B
(en )
1985-07-24
Continuous process for manufacture of optical fibre waveguides