1. ALL DIMENSIONS ARE IN MILLIMETERS. @}Zd (o 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 H+ lX-, TYPE: HZK21 CDGM NO.623581 yGxv?%%2 NP 1.6230 ± V ± 58.2 # ly@;!M STRIAE GRADE , ANNEAL }Z\wH*s` MELT NO. "+)K |9T# 3. 'P' PITCH POLISH TO TEST PLATE WITHIN hoenQ6N^: POWER AND IRREGULARITY INDICATED. d+;gw*_Ei 4. MANUFACTURE PER MIL-O-13830 gxwo4., 5. SURFACE QUALITY ad9CsvW 6. 'C' MAGNESIUM FLUORIDE COATING PER MI 8$0\J _ FOR MAX TRANSMISSION AT MILLI 9Hd;353Q 7. 'G' FINE GROUND & BLACKENED PER ,>n%
~'gb 8. BEVEL EDGES AT 45 DEG TO MAX FA fiVHRSX60 9. DIAMETER TO FLAT IS (REF) qz!Ph5( WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. bc I']WgB- 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 oH#v6{y TYPE: HZK21 CDGM NO.623581 \K
iwUz NP 1.6230 &n .. (2021-05-06 11:32) -r<#rITH"