技术内容重点
为滤光片之一种,其光谱特性系将红外与紫外光波段之穿透滤降至最低。
应用范围
可应用在各式光学系统中,其作用系过滤光源之红外光与紫外光,已达到保护光学系统之目的。
工艺技术
规格类目 | 规格说明 |
---|---|
Material | Glass, Borofloat, or equivalent |
Thickness | 0.7, 1.1 mm, and others |
Dimension | Customized |
Spectrum | T abs. < 1% up to 390 nm; T = 50% for λ = 410 ± 5 nm; T avg. > 95% for λ = 420– 680 nm (UV/IR-Blocker); T avg. > 95% for λ = 420– 760 nm (UV-Blocker); T = 50% for λ = 710 ± 10 nm (UV/IR-Blocker); T avg. < 5% for λ = 750–1100 nm (UV/IR-Blocker); Customized |
Temperature Resistance | < 400°C |
Remark | * In-house glass polishing * Robust Ag metal and dielectric surface coating |