Lens Focus Calibration Chart Film Pattern Calibrating PET Chess Board Pattern 12×9 (50×50)
KWD 9
High-Precision Polyester Size Estimation Chart SEC Scratch Measure Defect Compare Stain Test Film Dot Gauge Spot Meter (2220d)
KWD 6.500
Lens Focus Calibration Chart Film Pattern Calibrating PET Or Aluminium Oxide Chess Board (12×9(200×200), PET)
KWD 13.500
Check Board Calibrator Lens Focus Calibration Chart Checkerboard Pattern Calibrating PET Or Aluminium Oxide Chess Board 18×18 (100×100), Aluminium Oxide
KWD 26.500