1. ALL DIMENSIONS ARE IN MILLIMETERS. {D`_q| 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 %j.
*YvveW TYPE: HZK21 CDGM NO.623581 ^CfWLL&
c NP 1.6230 ± V ± 58.2 YtFH@M STRIAE GRADE , ANNEAL l % 0c{E~ MELT NO. `6FH@" |I 3. 'P' PITCH POLISH TO TEST PLATE WITHIN {Z_?7J&z POWER AND IRREGULARITY INDICATED. .gs:.X)TG9 4. MANUFACTURE PER MIL-O-13830 4#&w-W 5. SURFACE QUALITY #m6W7_ 6. 'C' MAGNESIUM FLUORIDE COATING PER MI /"
6Gh' FOR MAX TRANSMISSION AT MILLI .-?Txkwb 7. 'G' FINE GROUND & BLACKENED PER <uXQT$@? 8. BEVEL EDGES AT 45 DEG TO MAX FA J5L[)Gd)D 9. DIAMETER TO FLAT IS (REF) %~E Oq\& WITH SURFACE SAG OF ON SURFA
kylewen
2021-05-06 11:33
kylewen:1. ALL DIMENSIONS ARE IN MILLIMETERS. '$y.`/$ 2. MATERIAL: OPTICAL GLASS PER MIL-G-174 drd5oZ TYPE: HZK21 CDGM NO.623581 =0mXTY1 NP 1.6230 &n .. (2021-05-06 11:32) )(W%Hmi