1. ALL DIMENSIONS ARE IN MILLIMETERS. yP<ngi^s= 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 /$[9-G? TYPE: HZK21 CDGM NO.623581 y<9' 3\ NP 1.6230 ± V ± 58.2 7{z\^R^O STRIAE GRADE , ANNEAL =Ff _)k
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2([ 3. 'P' PITCH POLISH TO TEST PLATE WITHIN r~[Bzw"c POWER AND IRREGULARITY INDICATED. lIhP\:;S& 4. MANUFACTURE PER MIL-O-13830 +DsdzR`Gx, 5. SURFACE QUALITY '@0Z#A 6. 'C' MAGNESIUM FLUORIDE COATING PER MI k2 _i;v FOR MAX TRANSMISSION AT MILLI o}4~CN9} 7. 'G' FINE GROUND & BLACKENED PER k3PFCl~e 8. BEVEL EDGES AT 45 DEG TO MAX FA -s3q(SH 9. DIAMETER TO FLAT IS (REF) APgjT';P^ WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. 9u;/l#?@T 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 ,W| cyQ TYPE: HZK21 CDGM NO.623581 OQ&'3hv{ NP 1.6230 &n .. (2021-05-06 11:32) gF>t+"+x