USAF Optical Comparator Calibration Reticle Pattern Cross TARGET Glass Mirror

BIG ZEISS Optical Comparator Calibration Reticle Right Angle Lineal Glass Platte

Giant USAF (?) Optical Comparator Calibration Reticle Pattern Cross TARGET Glass

54 Pat HEIDENHAIN,USAF Optical Comparator Calibration Reticle 54 Pattern Glass

MAHR Feinprüf 1x 1303 + 1x 1318 Induktiv Taster in Lot of ( Sum 2Pcs )

MATRIX (?) Measuring Roller, Cylinder Gage Gauge Set 0,1"--2,0"

2 Set (34pc) HOMMEL Metric Measuring Disc Gage Set & 3 Set Measuring Roller Inch

HENRI HAUSER Optical Calibration Glass Ruler Reticle Scale Set 300/0,5mm &50/1mm