技術內容重點
為濾光片之一種,其光譜特性係將紅外與紫外光波段之穿透濾降至最低。
應用範圍
可應用在各式光學系統中,其作用係過濾光源之紅外光與紫外光,已達到保護光學系統之目的。
工藝技術
規格類目 | 規格說明 |
---|---|
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 |