1. ALL DIMENSIONS ARE IN MILLIMETERS. %vDN{%h8 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 Tf)qd\ TYPE: HZK21 CDGM NO.623581 PW x9CT NP 1.6230 ± V ± 58.2 u1xCn\ STRIAE GRADE , ANNEAL MJd!J]E6 MELT NO. Lf{9=; 3. 'P' PITCH POLISH TO TEST PLATE WITHIN h.E8G^}@ POWER AND IRREGULARITY INDICATED. KyK%2: 4. MANUFACTURE PER MIL-O-13830 u;GS[E4 5. SURFACE QUALITY @-Tt<pl'L 6. 'C' MAGNESIUM FLUORIDE COATING PER MI -uXf?sTV FOR MAX TRANSMISSION AT MILLI 9`81br+~ 7. 'G' FINE GROUND & BLACKENED PER UR44
iA] 8. BEVEL EDGES AT 45 DEG TO MAX FA @k>}h\w 9. DIAMETER TO FLAT IS (REF) A'HFpsa WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. {o1vv+i 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 *?bOH5$@Nw TYPE: HZK21 CDGM NO.623581 P/i{_r NP 1.6230 &n .. (2021-05-06 11:32) {\zTE1X9