1. ALL DIMENSIONS ARE IN MILLIMETERS. &]#D`u 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 4+v~{ TYPE: HZK21 CDGM NO.623581 w?Q@"^IL NP 1.6230 ± V ± 58.2 SvI STRIAE GRADE , ANNEAL ^gb2=gWZ< MELT NO. CZ]+B8Pl(x 3. 'P' PITCH POLISH TO TEST PLATE WITHIN .>}we ~O POWER AND IRREGULARITY INDICATED. :M=!MgD3w 4. MANUFACTURE PER MIL-O-13830 z2"2Xqy<U 5. SURFACE QUALITY @Ki`g(],P 6. 'C' MAGNESIUM FLUORIDE COATING PER MI Gc@ENE f FOR MAX TRANSMISSION AT MILLI !*CL>}-, 7. 'G' FINE GROUND & BLACKENED PER T*YdGIFO 8. BEVEL EDGES AT 45 DEG TO MAX FA 6GJ?rE E/ 9. DIAMETER TO FLAT IS (REF) u=ENf1{ $> WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. ~~yo& ] 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 @$~%C) %u TYPE: HZK21 CDGM NO.623581 s q :ff NP 1.6230 &n .. (2021-05-06 11:32)
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