Used to calibrate eyepiece retical for accurate sample size measurement
NSN 6240-00-573-4716
NSN 5990-01-606-1873
NSN 6145-00-823-6215
NSN 5905-01-012-2520
NSN 6650-00-259-2605
NSN 5950-01-343-8749
NSN 5835-01-270-7899
NSN 5950-01-384-2601
NSN 5990-01-524-8954
NSN 6240-01-246-4258
NSN 5999-01-361-8443
NSN 5945-00-727-9289
Last Updated: 02/18/2025