紫外滤光片

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紫外滤光片采用磁控溅射金属镀膜，可在单基底上实现高透过率和高截止深度 (OD4+, visible - IR)。膜层具有极高的致密度，对各种环境因素耐受性强，各项光谱指标不受温度和湿度的影响。在热测试实验中，滤光片在 300℃放置两小时后，没有检测到任何损伤和光谱指标衰减。先进的质量控制和管理方法保证所有出厂的滤光片都满足 ISO，NIST，MIL 等各项标准。

滤光片组	中心波长	带宽	透过率	截止深度
ET206/10BP	206 nm	10 nm	Tpeak >/= 13%	OD3-6 @ 236 - 1000 nm
ET214/20BP	214 nm	20 nm	Tpeak >/= 25%	OD3-6 @ 200 - 1200 nm
ET220/10BP	220 nm	10 nm	Tpeak >/= 22%	OD4-6 @ 200 - 1200 nm
ET235/10BP	235 nm	10 nm	Tpeak >/= 25%	OD4-6 @ 190 - 1200 nm
ET240/10BP	240 nm	10 nm	Tpeak >/= 25%	OD4-6 @ 190 - 1200 nm
ET250/20BP	250 nm	20 nm	Tpeak >/= 30%	OD4-6 @ 200 - 1200 nm
ET254/10BP	254 nm	10 nm	Tpeak >/= 30%	OD4-6 @ 200 - 1200 nm
ET260/10BP	260 nm	10 nm	Tpeak >/= 30%	OD4-6 @ 200 - 1200 nm
ET270/15BP	270 nm	15 nm	Tpeak >/= 32%	OD4-6 @ 200 - 1200 nm
ET280/10BP	280 nm	10 nm	Tpeak >/= 25%	OD4-6 @ 200 - 1200 nm
ET292/10BP	292 nm	10 nm	Tpeak >/= 30%	OD4-6 @ 190 - 1200 nm
ET300/10BP	300 nm	10 nm	Tpeak >/= 35%	OD4-6 @ 200 - 1200 nm
ET313/25BP	313 nm	25 nm	Tpeak >/= 35%	OD4-6 @ 200 - 1200 nm
ET325/20BP	325 nm	20 nm	Tpeak >/= 35%	OD4-6 @ 200 - 1200 nm
ET334/10BP	334 nm	10 nm	Tpeak >/= 35%	OD4-6 @ 200 - 1200 nm
ET337/10BP	337 nm	10 nm	Tpeak >/= 40%	OD4-6 @ 200 - 1200 nm
ET340/10BP	340 nm	10 nm	Tpeak >/= 35%	OD4-6 @ 200 - 1500 nm
ET345/10BP	345 nm	10 nm	Tpeak >/= 35%	OD4-6 @ 200 - 1500 nm
ET350/10BP	206 nm	10 nm	Tpeak >/= 35%	OD4-6 @ 200 - 1500 nm
ET365/10BP	206 nm	10 nm	Tpeak >/= 40%	OD4-6 @ 200 - 1200 nm
ET375/10BP	206 nm	10 nm	Tpeak >/= 40%	OD4-6 @ 200 - 1200 nm

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紫外滤光片