MY107681A - Low refractive optical glass of a flint glass type. - Google Patents

Low refractive optical glass of a flint glass type.

Info

Publication number
MY107681A
MY107681A MYPI93001995A MYPI19931995A MY107681A MY 107681 A MY107681 A MY 107681A MY PI93001995 A MYPI93001995 A MY PI93001995A MY PI19931995 A MYPI19931995 A MY PI19931995A MY 107681 A MY107681 A MY 107681A
Authority
MY
Malaysia
Prior art keywords
glass
low refractive
refractive optical
flint
optical glass
Prior art date
Application number
MYPI93001995A
Inventor
Enomoto Goro
Original Assignee
Kk Ohara
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kk Ohara filed Critical Kk Ohara
Priority to MYPI93001995A priority Critical patent/MY107681A/en
Publication of MY107681A publication Critical patent/MY107681A/en

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Abstract

AN OPTICAL GLASS WHICH IS A SIO2 - NB2O5 - R'2O (R'BEING AN ALKALI METAL ELEMENT) - F SYSTEM OF A SPECIFIC COMPOSITION RANGE EXHIBITS OPTICAL CONSTANTS OF A REFRACTIVE INDEX (ND) OF ABOUT 1.60 OR BELOW AND AN ABBE NUMBER (2D) OF ABOUT 57 - 40, IS FREE OF PBO AND HAS AN IMPROVED LIGHT TRANSMISSIVITY.
MYPI93001995A 1993-09-30 1993-09-30 Low refractive optical glass of a flint glass type. MY107681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI93001995A MY107681A (en) 1993-09-30 1993-09-30 Low refractive optical glass of a flint glass type.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI93001995A MY107681A (en) 1993-09-30 1993-09-30 Low refractive optical glass of a flint glass type.

Publications (1)

Publication Number Publication Date
MY107681A true MY107681A (en) 1996-05-30

Family

ID=80040687

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI93001995A MY107681A (en) 1993-09-30 1993-09-30 Low refractive optical glass of a flint glass type.

Country Status (1)

Country Link
MY (1) MY107681A (en)

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