Get current pricing for Oai 500 Mask Aligner Expo, OAI 500 Mask Aligner Expo-48313-ID 365 To 405 Nm Near Uv Capable Of Producing Geometries Of Less Than 1.0 Micron Lamp House Capable Of Using Up To 500w Lamp Final Lense: 6.5 In X 6 I . Product Category: Semiconductor, Sub Category: Photolithography: