1. ALL DIMENSIONS ARE IN MILLIMETERS. 3-#|6khqt 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 gXN#<g,:^ TYPE: HZK21 CDGM NO.623581 2:'C| NP 1.6230 ± V ± 58.2 wU,{5 w STRIAE GRADE , ANNEAL HSGM&!5mW MELT NO. {WUW.(^]G 3. 'P' PITCH POLISH TO TEST PLATE WITHIN EM]~yn!+ POWER AND IRREGULARITY INDICATED. ^(y=DJ7 4. MANUFACTURE PER MIL-O-13830 #A<|hh 5. SURFACE QUALITY LW6&^S?4{ 6. 'C' MAGNESIUM FLUORIDE COATING PER MI YY-{&+, FOR MAX TRANSMISSION AT MILLI RNGTSz 7. 'G' FINE GROUND & BLACKENED PER ''Fy]CwH( 8. BEVEL EDGES AT 45 DEG TO MAX FA (,1}P 9. DIAMETER TO FLAT IS (REF) cnr&%- WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. "jBrPCB
8 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 v}p'vh^8B TYPE: HZK21 CDGM NO.623581 ?B
;+, NP 1.6230 &n .. (2021-05-06 11:32) (t'hWS