Groupings this specification establishes the durability and abrasion resistance requirements of antireflection interference. Military specification definitions rainbow research optics. Durability requirements for mil c 14806a coating, reflection reducing, for instrument cover glasses and lighting wedges mil m508c mirror, front surface aluminized. Npfc milc48497 coating, single or multilayer, interference. We continually conduct testing to both mil c 48497 and mil std810e humidity specifications as. Information categories administration advancement aerographer. Military specificationcoating single or multilayer.
Theoretically, it can be tuned through about 4% by tilting with respect to the incident beam and offers orders of magnitude larger angular dispersion than diffraction gratings. Methods for specifying and inspecting surface quality have been defined by the u. It should be noted that mil c 675c and mil prf830b are active specifications while mil f 48497 and mil f48616 are inactive meaning. Military specifications applicable to optical coatings. Mil c 675c diameter or maximum diagonal dimension of odtical element maximum width of uncoated area up to 2 greater than 2 0. Web to pdf convert any web pages to highquality pdf. Optical filter surface quality newport corporation. Cement bubbles, voids, undissolved particles, dry spots, blisters, dirt lint or dust within the free aperture of the cemented lens shall not exceed the limits of defects for digs and bubbles specified in 3. Coating abrasion resistance mil c 48497 mil c 48497 mil c 48497 coating adhesion mil c 48497 mil c 48497 mil c 48497 coating humidity resistance mil std810, method 507. Milc48497 coating, single or multilayer, interference.
High performance filters for fluorescence microscopy. The 10cga coloredglass alternative filter is a 1 inch 25. Welcome to, your premiere source for free downloads of government and military standards, specifications, handbooks, and documents. Tutorial on testing and analysis of optical coatings materion. Avoid use of chemical solvents as the sample seals could be affected. The companys client base includes many wellknown national and multinational corporations in the defense and aerospace industries and also features a number of prestigious academic bodies.
Type ii and 116 coatings shall be the result of treating aluminum and a,lum. The moderate abrasion test is utilized to determine if a coating will withstand. Mil c 48497a, mil c 675c, and mil m508c testing methods described. Specifications and standards for optical coating durability 2019. Mil c 26074 linked by editor to free spec at defense logistics agency, dla. Find the most uptodate version of milc48497 at engineering360. These describe the maximum allowable defect size with a number of qualifications such as defect density. Specifications and standards for optical coating durability. It and mil f48616 approach sd from a purely dimension point of view and designate each with a letter. Overview our high performance fluorescence hpf bandpass filters for fluorescence microscopy have been manufactured to provide maximum performance using several key design features including exceptionally high passband transmission, maximized outofband blocking including extended range blocking on excitation filters, extremely steep slopes from rejection to transmission regions, high. An unintended problem that has lead to declaring a coating failed humidity has frequently occurred when the.
Yuri flores, sergii kurlov, mikaela elagin, mykhaylo semtsiv, w. The miniature mil c 26482, series 2 connectors ptsdr and msptsdr formerly in this catalog are no longer supplied with these designations. Tutorial on testing and analysis of optical coatings. The device may be destroyed but must not ignite the cheesecloth. This specification establishes the durability requirements for single layer and multilayer interference coatings used on optical materials. The base material is able to withstand an indefinite exposure to salt spray. Coatings for ultrahigh performance optosicplus mirrors. Previous users for naval nuclear propulsion program applications only. This coating is absolutely free of any radioactive material. Design, fabrication, and applications of ultranarrow.
New fluorescence emission bandpass filters newport. Environmental performance the coating will withstand the following environmental tests which will be carried out on a representative witness piece coated in the same batch. This document comes with our free notification service, good for the life of the document. The humidity test prescribed in mil std810e is used to simulate the effects of prolonged exposure to climatic conditions to which the coating or assembly may or will be exposed during use.
Cheesecloth test according to mil m508 c and mil c 48497 a. Military numbers include ms3470 ms3472, ms3474, ms3476. This standard covers a common color code system for the identification of materials in piping systems and contained in compressed gas cylinders, and to facilitate the segregation of these cylinders at depots. Mil c 48497a coating, single or multilayer, interference. Optical components cannot show signs of deterioration or abrasion after each of the following tests. Milc48497a3 not 1 coating, single or multilayer, interference.
We have extensive experience of the various test methods and will select the procedure most appropriate to your application. Thisstandardisapprovedforuseby alldepartments andagencies ofthe departmentof defense dod. The filters pass the tests for adhesion and abrasion as stated in mil c 48497. The fabricated coating conforms to the tests of humidity, temperature shock, abrasion and adhesion given in the mil c 48497 environmental stability standards and shows an average transmittance of 96% for a given application in 35. Information and documents presented here are works of the u. Mil c 48497 and mil f48616 3,4 mil c 48497 is one of the more common alternatives to mil prf830, but customers and suppliers should note that it is being phased out. Design and fabrication of antireflection coatings on zns. The role of electron temperature in the leakage current in qcls and its impact on the quantum efficiency. Please refer to page 78 for a brief description of the. The following documents form a part of this specification to the extent specified herein. This paper deals with physical, environmental, and some spectral requirements of thin film coatings of optical materials as found in mil c 675a mil c 00675b, mil 0830a, mil c 508c, mil c 14806a, mil c 48497 mil f48616, and mil std810c. Coloredglass alternative filters have a steep transition between the region of transmission and rejection blocking that is much steeper than colored glass filters.
This specification is approved for use by all departments and. Milc48497 is the most ap propriate specification for most optical coatings. Use pdf download to do whatever you like with pdf files on the web and regain control. Army in three commonly used military specifications. This document is available in either paper or pdf format. Overhead fluorescent lamps for inspecting to mil c 48497 curtain conforms to mil c 48497 overall size h x d x w. Milc48497 is one of the more common alternatives to milprf830, but customers and suppliers should note that it is being phased out. Testing is performed on the basis of all relevant din, iec, en and mil standards, while the coatings themselves comply with the strict requirements of the standards mil c 48497 and mil. Cheesecloth made to united states federal standard ccc c 440 is used to test the durability of optical coatings per united states military standard mil c 48497. Government and are not subject to protection in the u. We compare filters with singlecavity and coupledcavity fabryperot designs. Mil o830, developed in 1954 and revised to its current level in 1963, mil c 48497, developed in 1974 and revised to its current level in 1980, and mil f48616, developed in 1977.