1. ALL DIMENSIONS ARE IN MILLIMETERS. d!)
&@k 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 rtcY(5Q TYPE: HZK21 CDGM NO.623581 PN0l#[{EN NP 1.6230 ± V ± 58.2 k1y&'3% STRIAE GRADE , ANNEAL )mO|1IDTN MELT NO. Zcd!y9]# 3. 'P' PITCH POLISH TO TEST PLATE WITHIN (n7v $A POWER AND IRREGULARITY INDICATED. GCul6,w 4. MANUFACTURE PER MIL-O-13830 O?Xg%k# 5. SURFACE QUALITY L+Q"z*W 6. 'C' MAGNESIUM FLUORIDE COATING PER MI <~# ZtD$G FOR MAX TRANSMISSION AT MILLI #p~tkQ:'1 7. 'G' FINE GROUND & BLACKENED PER W&`_cGoP 8. BEVEL EDGES AT 45 DEG TO MAX FA ;;BQuG 9. DIAMETER TO FLAT IS (REF) 4&/u1u0 WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS.
HB`u@9le 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 7}(LO^,A TYPE: HZK21 CDGM NO.623581 P:t|'t NP 1.6230 &n .. (2021-05-06 11:32) tUv@4<~,/