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以專業實力為您的客製化及大量光學加工保駕護航:
Negative 1" x 3", #62-269
Clearance
Availability is limited, so buy before these products disappear. Sorry, we cannot accept returns. Receive up to 80% off select products.
本測試板為圓形和方形特徵尺寸提供高精度的參照,最適合檢測非接觸式量測系統的精度,特別是易出現畸變和高光溢出的情況。精密圖案在標準顯微鏡載物片形式的穩定浮法玻璃基底上由低反光鉻形成。低反射的圖案面在光亮背景上提供高對比度,最適合擴散式照明和同軸照明應用。圖案被套用於第一面,並具備0.5mm的圓形和方形尺寸以及1-10mm之間整數尺寸的增量。正片是在透明背景上有不透明的圖案,而負片是在不透明的背景上有透光的圖案。
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