1. ALL DIMENSIONS ARE IN MILLIMETERS. 54[#&T$S 2. MATERIAL: OPTICAL GLASS PER MIL-G-174
x/BtB"e*5 TYPE: HZK21 CDGM NO.623581 \!O3]k,r NP 1.6230 ± V ± 58.2 :/rl \woA> STRIAE GRADE , ANNEAL n $Nw/Vm MELT NO. }kJfTsFS 3. 'P' PITCH POLISH TO TEST PLATE WITHIN |3LD"!rEx POWER AND IRREGULARITY INDICATED. UCu0Xqf 4. MANUFACTURE PER MIL-O-13830 ++9?LH4S4 5. SURFACE QUALITY W=E+/ZvPt 6. 'C' MAGNESIUM FLUORIDE COATING PER MI Q#k Sp8 FOR MAX TRANSMISSION AT MILLI r4YiXss 7. 'G' FINE GROUND & BLACKENED PER DIqM\ >< 8. BEVEL EDGES AT 45 DEG TO MAX FA %@L[=\
9 9. DIAMETER TO FLAT IS (REF) /,C;fT<R WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. ]KQv]' 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 @$Xl*WT7 TYPE: HZK21 CDGM NO.623581 bmOK8 NP 1.6230 &n .. (2021-05-06 11:32) %nS(>X<B