截止滤光片

短波通截止滤光片在军用，数码影像以及光学全息的光学系统中占有重要的一环，因此其市场应用前景可观。

Short-wave-pass cut-off filter is an important part of the optical system occupies in the military , digital imaging and optical holographic .

新设计方法采用宽带法布里-珀罗薄膜干涉滤光片中心波长两侧的干涉带作为长波通或短波通截止滤光片，可实现S和P偏振分量的分离几乎为零。

The novel design method is based on a broad-band F-P thin film interference in which both sides of transmittance band can be used for long-wave-pass or short-wave-pass filters , and through suitable refinement it is possible to achieve zero separation between two polarization components .

讨论了二极管泵浦Nd∶YVO4激光器中使用的一系列光学薄膜，膜系类型涉及截止滤光片、增透膜等。

A series of optical thin films for diode pumped Nd ∶ YVO 4 Lasers are discussed in the paper , including edge filters and antireflection coatings .

在分析光学低通滤波器原理和红外截止滤光片作用的基础上，设计了一种特殊的红外截止膜系，可使CCD摄像机白天成彩色像，夜晚成黑白像。

Based on analyzing the operational principle of OLPF and function of IR-CUT optical filter , a special IR-CUT coating is designed to make the CCD camera obtain colored image in daytime and black-white image at night .

对一个典型的短波通截止滤光片，在波长1550nm，截止区和透射带宽均达到了200nm。

The bandwidth of 200 nm for both rejection region and transmission band is obtained at wavelength 1550 nm .

其中，光学发射与接收系统主要包括：Nd：YAG激光器、倍频器、准直镜、扩束镜、分束镜、接收镜头、截止滤光片、窄带干涉滤光片及PIN光电二极管等；

In detail , optical emitting and receiving system is mainly composed of Nd : YAG lasers , frequency multiplier , collimating lens , extender lens , beam splitting mirror , optical receiving lens , cut off filter , narrow band interference filter and PIN photodiode .

采用LI180012S积分球，耦合ASD地物光谱仪，在光源前面分别加载长波通、短波通截止滤光片，按照不同算法提取叶片表观反射光谱中的荧光。

A LI 1800-12S integrating sphere coupled with an ASD hyper-spectrometer was used to measure leaf apparent reflectance . Different algorithms for fluorescence detection based on long pass filters and short pass filters was presented .

提出了一种新的设计方法，对最常用的45°入射角，实现了长波通和短波通两种截止滤光片的完全消偏振，在透射率为50%处，其偏振分离分别为0.3nm和0.1nm。

A novel design method is put forward and the cutoff filters with depolarization at incidence angle of 45 ° are achieved . The polarization separation at transmittance 50 % for a long wave pass filter and a short wave pass filter is 0.3 nm and 0.1 nm respectively .

ZnS/MgF2截止滤光片的潮气吸附

The Moisture Adsorption in Edge Filters Consisted of ZnS and MgF_2

消除短波通截止滤光片半波孔的方法

Method for Eliminating the Half-wave Hole of Short-wave Passed Filter

高隔离度干涉截止滤光片的设计与制备

Design and fabrication of high isolation interference edge filter

截止滤光片通带波纹的失调修正

Out-tune modification of the Pass-band ripple of cut-off filters

同时还发现，截止滤光片的膜层厚度灵敏度较小，带通滤光片的膜层厚度灵敏度较大。

It has been found that the thickness sensitivity of the edge filter is small .

采用成本低廉的截止滤光片获取特定的测量波段就能很好地实现这一措施。

The best performance is obtained through specially selecting the measure wave length with a cheap band elimination filter .

文中分析了如何通过对称膜系的等效折射率概念消除干涉截止滤光片的通带波纹。

The coating design depends on the concept of equivalent index in symmetrical thin film to reduce pass band ripple of edge filters has been proposed .

同时还用高能量截止滤光片对化学发光光谱进行了研究和分析，对该体系的化学发光机理做出合理的推测。

A CL spectrum was examined by using a series of high-energy cut-off optical filters and a possible mechanism of the CL was also proposed . 3 .

运用薄膜的特征矩阵，对单层增透膜和多层增透膜原理进行了分析，建立了多层膜干涉截止滤光片的理论模型。

The characteristic matrix of the film derives from the basis of Maxwell equation which was utilized to analyzing antireflection film theory of the single-layer film and multilayer films .

多波段光源系统被用于对痕迹进行获取，而它的核心是滤光片系统，它是利用不同性能的干涉截止滤光片以获得不同波段的输出光。

Multi-band lamp house is adopted to achieve all kinds of field traces and its corn is interference filter system , which can utilize interference cut-off filters of different performances to output different wave-band beams .

本论文应用制备各种规格的干涉截止滤光片来实现光学器件的波长与带宽的可调，尤其对难度较大的短波通滤光片的设计与制备做了详细介绍。

In this paper , we prepared various of cut-off interference filters in order to adjust the wavelength and bandwidths of modern optical devices , and especially , the short wavelength pass filters were investigated in detail which were difficult to design and prepare .

硅基片上镀3.2～4.9μm高强前截止型滤光片

Preparation of high-hard edge filter of 3.2 to 4.9 micro coating on Si substrate

同时在摄像头前配置截止波长滤光片，用以对自然环境光的滤除，使得获取的亮点具有更佳的显著性。

The cutoff-wavelength filter is configured in front of the camera to filter the natural environment light , which makes retrieval of the highlights significant .

红外地球敏感器用高截止度宽带红外滤光片研制

Development of wide-passband infrared filter with high rejection rate for infrared earth sensor

一种高信噪比和陡截止边缘的激光滤光片

Excitation Filter with High Signal-to-Noise Ratio and High Steepness in the Cut - off Edge