K9(BK7)
release time：2016-07-19 16:34:03 read：1990
K9 (BK7) has excellent mechanical properties and very low bubbles and impurities, with good scratch resistance. Due to its stable chemical properties, no special treatment is required for grinding and polishing. Applied in many fields such as optical electronics, microwave technology, diffractive optical elements and so on.
K9(BK7)Spectrum map
K9(BK7)Spectrum map