1、YILITIRI SpEcIFICATIoaI 1. scorn 1.1 Thir specifcation covars a 12 inch f/5.0 lens for a 9 9 inch format, designated I lorn in accordance with Standard MIL-STD-150. 2.1 The following specifications end standard, of the issue in affect on date of invitation for bis, form a part of this specification
2、to tbs ox- tant rpecifid hsreint Sfgc ZPICATIONS J-os JIiN9-106 JAN+-108 Boxes; lood-Cleatod-ELyuood, For Iktmestic Shipmat Boxea; Wood, Npiled and Lock-Oorner Cushioning Haterida, Celluloaa Paper; Ina nesue Packaging end Packing for verseaa Shipisnt; Packaging and Packing for vereeaa Shipment; Paok
3、aging and Packhg for Ovierseaa Shipment; Fbwsorvation Yetk,ds ob Poakaging and Packing for veraeaa Shipmntj Baxes; Wood, Cleated mywood Boxes; Wood Nailed Boxer; Fiberboard (V-Board and W-Board), Exterior and Interior Barrier Hateridla, Waterproof; Flexible Provided by IHSNot for ResaleNo reproducti
4、on or networking permitted without license from IHS-,-,-e- MIL-L-8352 b? m 777770b 0/48422 3 rn I KIL-La352 (USAF) MIL-A-40 JAN-F-675 MIL-E-972 m-P-7a5 U. s. IFIMP 75-53 5-w MILsTD-129 mo22 IULSID-150 Adhesive, Water-Resistant, Waterproof Barrier- Filais, Reflection-Reducing, for Glass ptdcal Enviro
5、mentaJ. Test-, Aeronautical and Msociahd Posts, brial Camer8 Lena Focusing Habrial ISementa Equipmnt, ( eneral Specific atdon For) Filtsrs, Photographic (For Aircraft Cameras) Hardng of Shipenta Photographic Lenaeu PUS% - briol Cemara, Lens Focusing (Copies of specifications and standards ses;aircd
6、by contractore in connection with specific procurement functions should be obtained from ths Procuring Agency or as directed the contracting officer.) 3. m- 3.1 Mat8rial.s.- H8bria.8 shall conform to appicabie Specifications anti s%andarde as specified herein. specifications or which are not specifi
7、cally desoribed herein shall be of a qualiw consistent with other requirements. shm in Flgure 1 and to the reguiremante for a “- The direction of rotation fer instdlation shall be clockrrise. 3.10 Fnish.- Bcposed metal parts and mounts of the lens shall have a dur- 3.U Environment 4.3.i Visua inspec
8、tion.- All lenses shdl be inspected to determine com- pliance with the requirements of this specificauon for tests which are not specified, including lens caps, workpianship, nameplate data, mounting, marking, reflection reducing coatings, beauty defects, serial number, and finish. Screw threads sha
9、ll be checked against an ASA Standard gauge. Mountbg threads shall be checked with a thread gauge conforming to the requirements of Figure 1. with Method 7 of Standard ML-Sni-150 shall be made on each lens. trast target, with light lines on a dark background, shall be used. ehl be conducted under th
10、e following conditionsr .- -. - h.3.2 Photographic inspection test.- A photographic test in conformance A high con- The test (1) Be resolving paner target shall be illuminated with white light filtered through a yellair filter whose transmission curve corres- ponds to that specified in Specification
11、 No. 75-53. Eastman Kodak Aero Super XX Film, (Class L, and it shall be developad in Eastman Kodak D-i9 Developer formula or equa to a gama of 1.3 f 0.15. Exposures shail be made on both sides of the optical axism Other film-filter combinations shll be usedwhen specified to meet the requirements spe
12、cified herein. IB) or equal, shall be used, (2) (3) 4.3.2.1 Equivalent focal 1enghh.- Method I of Standard MIL-SID-150 shall be used to determine EFL. criterion for determining the best foca position. “he plane of best average deflnition shall be thc if a correlation of 0.1 Provided by IHSNot for Re
13、saleNo reproduction or networking permitted without license from IHS-,-,-4- MIL-L-8352 (USAI) milliolotsr can be proved for Method 2 of Standard MiI,-STD-l5O as compared to Method I, then either method may be used for determining Em. method for determining the En, the photographic back focal distanc
14、e may be added to the distance from the rear vertex to the emergent nodal point. The latter distance shall be determined fied filter at the light source. As an alternate the nodal slide method, using the speci- 4.3.2.2. Back focal distance.- The BF shall be measured in accordance with 3.2.4 of Stand
15、ard KU-STD-l5O. picture area, determined photographically, shall be the criterion for determinin the b bracing, or cushioning so as to prevent movement of the contents during shipmen or storage. Projections or irregular surfaces shall be cushioned or padded to provide a snug pack, to prevent contact
16、 between the inner carton and projection on irregular surfaces, and to provide support to projecting parts. assembly shall be afforded a minimum of three inches of cushioning to be placed between the barrier and the outer carton. accordance with Specification UU-C- a, Title, number, and date of this
17、 specification. b. Stock number C. Shutter mounting details d. Whether domestic or export packing is required. 6.3 supplied by the Procuring Agency for informational purposes only when re- quested. according to these drhngs. test requireiriants wbioh are specified herein. Detail parts ranings to be
18、used to facilitate bidding will be It is not necessarily intended that the lens be fabricated exacuy However, it must coniply with tbs dimensional and NOTICE; When Government dranings, specifications, or other data are used for pmpose other than in connection *.th a defidtely related overnment procu
19、remnt operation, the United States Government thereby incura no re- sponsibility nor q obligations whatsoever j and the fact that the Government mq have forrmilated, furnished or in any way supplied the said drawings, specifications, or other data is not to be regsrded by implication or otherwise as
20、 in aqv manner licensing the holder or any other person or corporation or conveying any righta or permission to manufacture, use, or sell any patented invention that may in any way be related thereto. 8 -.- .a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
