مخطط معايرة تركيز العدسة لمعايرة نمط الفيلم PET أو رقعة الشطرنج من أكسيد الألومنيوم (12×9(200×200)، PET)
مميزات خاصة
- Optical calibrator for film, lens, slide, projector etc.
- 12×9 small blocks(15mm square) on 200*200 mm PET base
- Chess board pattern calibrater
- Alignment card
- Lens calibrator
- Grid Distortion Test Targets
- Calibration board
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