HIGH-PBO LENSES IN THE SIO2-PBO-M2O SYSTEM WITH HIGH RESISTANCE TO CHEMICAL AGENTS

摘要

P LEAD-HIGH GLASS OF THE SIO-PBO-MO SYSTEM WITH 30-45-WEIGHT PBO AND MO 0.5-WEIGHT WITH IMPROVED CHEMICAL RESISTANCE WITH POSITION-CONTINUED POSITIONING ON THE REFRACTION INDEX GRAPH -CONSTRINGENCE. / P P THIS GLASS CONTAINS TIO ZRO 1,5-6 - WEIGHT, WITH TIO ZRO DPBO - DSIO, OR DPBODSIO 8-20 - WEIGHT, TIO ZRO THAT CAN REPLACE, UP TO ONE THIRD OF THEM QUANTITY, OTHER OXIDES IN THE FORMULA TIO ZRO X (DPBO-DSIO) - Y (SD MO), WITH X: Y 2. / P P THE INVENTION FINDS ITS MAIN APPLICATION AS AN OPTICAL GLASS, TECHNICAL GLASS AND GLASS FIBERS. / P