{"product_id":"ultratech-stepper-644-0412-001-photo-multiplier-lens","title":"Ultratech Stepper 644-0412-001 Photo Multiplier Lens","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"608\" data-start=\"17\"\u003eThe Ultratech Stepper 644-0412-001 Photo Multiplier Lens is used in semiconductor photolithography systems to focus and transmit optical signals to the photomultiplier assembly for accurate wafer alignment and exposure monitoring. Commonly installed in Ultratech wafer steppers, semiconductor manufacturing equipment, and cleanroom wafer fabrication facilities. Maintenance teams and semiconductor equipment service providers use this optical lens for equipment repairs, preventive maintenance, and replacement of worn or damaged OEM optical components. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"627\" data-start=\"610\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"980\" data-start=\"628\"\u003eThe Ultratech Stepper 644-0412-001 Photo Multiplier Lens is commonly used in semiconductor wafer steppers, photolithography systems, optical alignment assemblies, exposure monitoring systems, and cleanroom manufacturing environments requiring precise light transmission and photomultiplier-based optical detection. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1011\" data-start=\"982\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1591\" data-start=\"1012\"\u003e• Brand: Ultratech Stepper\u003cbr data-end=\"1041\" data-start=\"1038\"\u003e• Part Number: 644-0412-001\u003cbr data-end=\"1071\" data-start=\"1068\"\u003e• Product Type: Photo Multiplier Lens\u003cbr data-end=\"1111\" data-start=\"1108\"\u003e• Function: Optical light transmission and focusing for photomultiplier detection\u003cbr data-end=\"1195\" data-start=\"1192\"\u003e• Optical Component: Precision Photomultiplier Lens Assembly\u003cbr data-end=\"1258\" data-start=\"1255\"\u003e• System Compatibility: Ultratech Wafer Stepper Systems\u003cbr data-end=\"1316\" data-start=\"1313\"\u003e• Installation: Direct OEM Replacement\u003cbr data-end=\"1357\" data-start=\"1354\"\u003e• Application: Semiconductor Photolithography Equipment\u003cbr data-end=\"1415\" data-start=\"1412\"\u003e• Industrial Applications: Semiconductor Manufacturing and Cleanroom Wafer Fabrication\u003cbr data-end=\"1504\" data-start=\"1501\"\u003e• Component Type: Precision Optical Lens Assembly \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1617\" data-start=\"1593\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1809\" data-start=\"1619\"\u003e• Ultratech Stepper 644-0412-002 Photo Multiplier Lens\u003cbr data-end=\"1676\" data-start=\"1673\"\u003e• Ultratech Stepper 01-17-00006 Photomultiplier Lens Alignment Assembly\u003cbr data-end=\"1750\" data-start=\"1747\"\u003e• Ultratech Stepper Photomultiplier Lens Alignment Assembly\u003c\/p\u003e","brand":"Ultratech","offers":[{"title":"New Surplus No Box","offer_id":51714359755054,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_bbe4b16c-9a19-4b12-ac06-3f90475a2ddd.jpg?v=1770424010","url":"https:\/\/plgautomation.com\/products\/ultratech-stepper-644-0412-001-photo-multiplier-lens","provider":"PLG Automation ","version":"1.0","type":"link"}