1. ALL DIMENSIONS ARE IN MILLIMETERS. Hyg?as>}u 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 uBgHtjmae TYPE: HZK21 CDGM NO.623581 B=Os?'2[ NP 1.6230 ± V ± 58.2 }tPl?P'` STRIAE GRADE , ANNEAL @~ L.m}GF MELT NO. {IvCe0` 3. 'P' PITCH POLISH TO TEST PLATE WITHIN ~s_$a8 POWER AND IRREGULARITY INDICATED. W=m_G]"L 4. MANUFACTURE PER MIL-O-13830 y;jyfc$
` 5. SURFACE QUALITY KK?~i[aL 6. 'C' MAGNESIUM FLUORIDE COATING PER MI z wW9>Y FOR MAX TRANSMISSION AT MILLI -(G2@NG 7. 'G' FINE GROUND & BLACKENED PER B!v1gh 8. BEVEL EDGES AT 45 DEG TO MAX FA L\[jafb_` 9. DIAMETER TO FLAT IS (REF) jp]JFh;3 WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. 3kMiC$ 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 u+9Mc u" TYPE: HZK21 CDGM NO.623581 u+'=EGl NP 1.6230 &n .. (2021-05-06 11:32) LHz{*`22q