Groupings this specification establishes the durability and abrasion resistance requirements of antireflection interference films used on optical. Cheesecloth test according to milm508 c and milc 48497 a humidity. Tape test according to milc 675 c and milc 48497 a abrasion. If you need to view the docum ent on screen, please use the magnifying glass to enlarge the page for e asier viewing. In the many revisions made to milc17 over the years, the familiar rg part numbers were superseded by m17 part numbers during the 1970s. Grades are distinguished by the number of threads per inch in each direction. Milc48497 is the most ap propriate specification for most optical coatings. Durability requirements for milc14806a coating, reflection reducing, for instrument cover glasses and lighting wedges milm508c mirror, front surface aluminized. Methods for specifying and inspecting surface quality have been defined by the u. Milc8352216b wamendment 1 17 august 2004 superseding milc8352216b 11 may 1995 military specification sheet connector, fiber optic, single terminus, plug, bayonet coupling st style, 2. Specifications and standards for optical coating durability. The document identifier and heading has been changed on this page to reflect that this is a performance specification.
Coatings shall meet the quality requirements of milc675, milstd810, milm508, milf48616, and milc 48497 where applicable. Mil c 48497a, mil c 675c, and mil m508c testing methods described. Optical components cannot show signs of deterioration or abrasion after each of the following tests. This specification establishes the durability requirements for single layer and multilayer interference coatings used on optical materials. Find the most uptodate version of milc48497 at engineering360. Optical system design and integration of the mercury laser altimeter. Government and are not subject to protection in the u.
Climate chamber test according to milc 48497 a customs tariff number 70140000 i. Radio frequency connector interfaces for milc3643, milc3650, milc3655, milc25516, milc26637, milprf39012, milprf49142, milprf55339, milc83517. Milc48497a3 not 1 coating, single or multilayer, interference. Zygo is familiar with raw material characteristics and can help select the most appropriate material for the project at hand. 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. Tutorial on testing and analysis of optical coatings. This product must be properly mixed catalyzed before using. We continually conduct testing to both milc 48497 and milstd810e humidity specifications as required by customer specifications. The durability requirements of coated surfaces, such as ar coatings.
Download,,calibre,,for,,windows,,now,,from,,softonic. Coating, polyurethane, aliphatic, weather resistant use mil c 83286 to find similar documents by federal supply class code. Rack and panel connectors military, milc2874878 qualified microminiature rectangular features qualified to milc2874878 solder cup contacts fixed and turnable screwlocks closed entry socket contacts group a, b testing per milc28748 applications especially suited for use in airborne, instrumentation and. When a maximum size scratch is present, the sum of the products of the scratch numbers times the ratio of their length to the diameter of the element or appropriate zone shall not. Milc 48497 wmm2 optical power density 250 contrast ratio. Npfc milc48497 coating, single or multilayer, interference. Mil c 48497a coating, single or multilayer, interference. Milc81773 coating, polyurethane, aliphatic, weather. Rtcado160d, milc675, milc 48497, milm1508, milc14806, milstd810, etc. Teflon tape aa52082 formerly milt43435 type iii milspec size min. Coating, polyurethane, aliphatic, weather resistant use milc83286 to find similar documents by federal supply class code. Let admixed material stand for 15 minutes before using to allow for chemical induction. Milc675, milstd810, milm508, milf48616, and milc 48497 where applicable. Mils46163 sealing, lubricating, and wicking compunds.
For example, aplane sheets have historically been available in larger sizes than c plane sapphire. Corrosion resistance 48 hours salt fog exposure electrostatic. Coatings verified by witness samples shall withstand thermal cycle between 77k and room temperature at least twice before %t %r measurements are made. If thinning is required, use intrepid milt81772b type i polyurethane thinner. Broad antireflective bar coating on zinc selenide znse.
This test is a standardized test which is useful for routine verification of resiliency of a component to temperature variation. This specification covers the manufacture, assembly, and inspection of finished optical components such as lenses, prisms, mirrors, reticles, windows and wedges for fire control instruments. The two specific milc48497 tests are conducted as follows. Milc48497a coating, single or multilayer, interference. Simple online access to standards, technical information and regulations. Threadlocking, and anaerobic, singlecomponent subject. Milc46168d polyurethane coating can be brushed rolled or sprayed.
Special controlled fabrication processes, laser damage testing. Test available test method adhesion cellulose tape test severe abrasion 20 cycle eraser test humidity 24 hours at 120 f, 95100% rh or 10 days at 120 f, 95100% rh. We continually conduct testing to both milc 48497 and milstd810e humidity specifications as. Please use the form below to contact us with any questions you have regarding sapphire optics, or any of zygos optical products, services. Mils8879 and as8879 specification, as shown in table 1.
Fsc 8010 paints, dopes, varnishes, and related products. General specification governing the manufacture, assembly, and inspection of scope. Broad antireflective bar coating on zinc selenide znse 5. Mil a48611 adhesive system, glass to metal mil c 675 ar coatings mil c 14806 reflection reducing coatings mil std1246c cleaning of surfaces march 2010 rev 8 1 most of these standards are out of date, poorly maintained, and have been withdrawn or inactivated, or soon could be. Adhesion, abrasion, humidity and thermal cycle requirements per milc 48497, milm508. Milc48497a, milc675c, and milm508c testing methods described.
Mil milc24217a connectors, electrical, deep submergence, submarine superseding milc24217 standard by military specifications and standards, 09051984 amendments available. This specification covers singlecomponent anaerobic compounds suitable for threadlocking and sealing. Adhesion test according din 58 1966k2 and milc 48497 glass only salt spray according din en iso 9227 cass. Moderate abrasion the coating is subjected to 50 strokes across the surface with a 14 thick pad of. Break strength lbs width in thickness in spool size yds stock color min max min max. The following documents form a part of this specification to the extent specified herein. The compounds cure on all metal surfaces without aid of a primer when applied at tempuratures above 40f and cure on plastic. Information and documents presented here are works of the u. Climate chamber test according to milc 48497 a customs tariff number 70140000 i r ar.
Cheesecloth is a loosewoven gauze like carded cotton cloth used primarily in cheese making and cooking. The document identifier on subsequent pages has not been changed, but will be changed the next time this document is revised. Milc48497 coating, single or multilayer, interference. Coating of glass optical elements anti reflection scope. Mil mil c 24217a connectors, electrical, deep submergence, submarine superseding mil c 24217 standard by military specifications and standards, 09051984 amendments available. The humidity test prescribed in milstd810e 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. This document is available in either paper or pdf format. Rack and panel connectors military, milc2874878 qualified. Milprf830b 4 located on each surface of an optical element shall not exceed one quarter the diameter of that element. To obtain the most current version of the environmental data sheet eds. Determination of the smoke index of the products of combustion from small specimens of materials. Milo830, developed in 1954 and revised to its current level in 1963, milc 48497, developed in 1974 and revised to its current level in 1980, and milf48616, developed in 1977.
Optical filter reliability testing newport corporation. This specification establishes the minimum optical and. Mil dtl81706b 25 october 2004 superseding mil dtl81706a 18 february 2002 detail specification chemical conversion materials for coating aluminum and aluminum alloys this specification is approved for use by all departments and agencies of the department of defense. Milc17 coaxial cables introduction milc17 is the government specification document used to standardize coaxial cables. Milc 48497a3 not 1 coating, single or multilayer, interference. Mil s8879 and as8879 specification, as shown in table 1. Mildtl81706b 25 october 2004 superseding mildtl81706a 18 february 2002 detail specification chemical conversion materials for coating aluminum and aluminum alloys this specification is approved for use by all departments and agencies of the department of defense. Mil prf830b 4 located on each surface of an optical element shall not exceed one quarter the diameter of that element. Mechanically mix each component, then combine at a ratio of 4. Milc46168d high solids, aliphatic polyurethane coating is a twocomponent chemically cured product that forms a film that is resistant to chemicals, solvents and abrasion. Tutorial on testing and analysis of optical coatings materion. See mixing instructions for details surface preparation is important for performance this product may be primed as short as 15 minutes after application.
The connector is environmentally sealed and comes in two versions. This coating is especially useful for all wavelengths of a co laser system. Environmental performance coatings are produced to meet the following test criteria. Military specification definitions rainbow research optics. Cheesecloth is available in at least seven different grades, from open to extrafine weave. June 1995 connectors and assemblies, electrical, aircraft grounding.
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