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. Methods for specifying and inspecting surface quality have been defined by the u. Welcome to, your premiere source for free downloads of government and military standards, specifications, handbooks, and documents. Use pdf download to do whatever you like with pdf files on the web and regain control. New fluorescence emission bandpass filters newport.
Coloredglass alternative filters have a steep transition between the region of transmission and rejection blocking that is much steeper than colored glass filters. The moderate abrasion test is utilized to determine if a coating will withstand. It should be noted that mil c 675c and mil prf830b are active specifications while mil f 48497 and mil f48616 are inactive meaning. The following documents form a part of this specification to the extent specified herein.
We compare filters with singlecavity and coupledcavity fabryperot designs. The 10cga coloredglass alternative filter is a 1 inch 25. Durability requirements for mil c 14806a coating, reflection reducing, for instrument cover glasses and lighting wedges mil m508c mirror, front surface aluminized. Please refer to page 78 for a brief description of the. Information and documents presented here are works of the u. Previous users for naval nuclear propulsion program applications only. An unintended problem that has lead to declaring a coating failed humidity has frequently occurred when the. Tutorial on testing and analysis of optical coatings materion. This specification is approved for use by all departments and. Milc48497 is the most ap propriate specification for most optical coatings. This document is available in either paper or pdf format. Coatings for ultrahigh performance optosicplus mirrors. 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. 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.
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. This document comes with our free notification service, good for the life of the document. Tutorial on testing and analysis of optical coatings. Thisstandardisapprovedforuseby alldepartments andagencies ofthe departmentof defense dod. The device may be destroyed but must not ignite the cheesecloth. The filters pass the tests for adhesion and abrasion as stated in mil c 48497. 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. Type ii and 116 coatings shall be the result of treating aluminum and a,lum. Design, fabrication, and applications of ultranarrow. Specifications and standards for optical coating durability. Groupings this specification establishes the durability and abrasion resistance requirements of antireflection interference. Mil c 48497a, mil c 675c, and mil m508c testing methods described. Government and are not subject to protection in the u.
The base material is able to withstand an indefinite exposure to salt spray. Military specification definitions rainbow research optics. Military specificationcoating single or multilayer. We continually conduct testing to both mil c 48497 and mil std810e humidity specifications as. 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. 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. We have extensive experience of the various test methods and will select the procedure most appropriate to your application. The role of electron temperature in the leakage current in qcls and its impact on the quantum efficiency. 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. 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.
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. The miniature mil c 26482, series 2 connectors ptsdr and msptsdr formerly in this catalog are no longer supplied with these designations. Optical filter surface quality newport corporation. Mil c 48497a coating, single or multilayer, interference. 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. Military numbers include ms3470 ms3472, ms3474, ms3476. Milc48497a3 not 1 coating, single or multilayer, interference. High performance filters for fluorescence microscopy. Overhead fluorescent lamps for inspecting to mil c 48497 curtain conforms to mil c 48497 overall size h x d x w. This specification establishes the durability requirements for single layer and multilayer interference coatings used on optical materials. 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. Milc48497 coating, single or multilayer, interference. Army in three commonly used military specifications. It and mil f48616 approach sd from a purely dimension point of view and designate each with a letter.
Web to pdf convert any web pages to highquality pdf. Npfc milc48497 coating, single or multilayer, interference. These describe the maximum allowable defect size with a number of qualifications such as defect density. Mil c 675c diameter or maximum diagonal dimension of odtical element maximum width of uncoated area up to 2 greater than 2 0. Yuri flores, sergii kurlov, mikaela elagin, mykhaylo semtsiv, w. 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. Information categories administration advancement aerographer. Military specifications applicable to optical coatings. Find the most uptodate version of milc48497 at engineering360.
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