1. ALL DIMENSIONS ARE IN MILLIMETERS. 6Hc25NuQZ 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 aJm5`az) TYPE: HZK21 CDGM NO.623581 f~d=1 NP 1.6230 ± V ± 58.2 &>B|?d STRIAE GRADE , ANNEAL qjfv9sU MELT NO. 9^SrOW6~ 3. 'P' PITCH POLISH TO TEST PLATE WITHIN h<m>S,@g POWER AND IRREGULARITY INDICATED. #euOq 4. MANUFACTURE PER MIL-O-13830 WV}pE~ 5. SURFACE QUALITY w;VUP@Wm 6. 'C' MAGNESIUM FLUORIDE COATING PER MI ve#[LBOC8 FOR MAX TRANSMISSION AT MILLI )P1NX"A 7. 'G' FINE GROUND & BLACKENED PER D622:Y886 8. BEVEL EDGES AT 45 DEG TO MAX FA s5 Fn("h]n 9. DIAMETER TO FLAT IS (REF) oQyMs> g WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. dR/UXzrc 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 ZsPBs4<p
TYPE: HZK21 CDGM NO.623581 PZA;10z NP 1.6230 &n .. (2021-05-06 11:32) -p!KsU