{"title":"Bandpass Filters for Semiconductor Laser-Based Inspection Systems","description":"\u003cp data-path-to-node=\"1\"\u003eBandpass filters for semiconductor laser-based inspection systems are designed to transmit selected laser wavelengths while reducing unwanted out-of-band light and background noise. In wafer inspection, defect detection, and optical metrology, these filters isolate the specific laser signal scattered or reflected from the semiconductor surface, ensuring accurate defect identification and surface analysis without interference from ambient lighting or secondary emissions.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eApplications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eWafer surface inspection systems for isolating scattered laser light to detect particles, scratches, and micro-defects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eOptical metrology for measuring critical dimensions (CD) and thin-film thickness by filtering reflected laser signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eBackground noise and fluorescence rejection in automated optical inspection (AOI) setups to ensure sensor focus on the primary laser wavelength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"bp320-10","title":"BP320-10 Bandpass Filter(CWL=320nm,FWHM=10nm)","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e Center wavelength at 320nm for precise spectral targeting in the extreme deep UV region\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpectral Features:\u003c\/strong\u003e Full Width Half Maximum (FWHM) of 10nm providing ultra-narrow bandwidth for semiconductor laser inspection and advanced deep UV spectroscopy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Density:\u003c\/strong\u003e OD4 blocking for exceptional out-of-band rejection and superior signal isolation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Dimension Availability:\u003c\/strong\u003e Multiple sizes available to fit standard optical systems and custom configurations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SyronOptics","offers":[{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ dia12.5mm(unmounted)","offer_id":52074115105051,"sku":"SO3010070-d12.5u","price":55.0,"currency_code":"USD","in_stock":true},{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ dia12.5mm(mounted)","offer_id":52074115072283,"sku":"SO3010070-d12.5mt","price":60.0,"currency_code":"USD","in_stock":true},{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ SM05(0.535″-40TPI)","offer_id":52074115203355,"sku":"SO3010070-sm05","price":60.0,"currency_code":"USD","in_stock":true},{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ dia25mm(unmounted)","offer_id":52074115170587,"sku":"SO3010070-d25u","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ dia25mm(mounted)","offer_id":52074115137819,"sku":"SO3010070-d25mt","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ SM1(1.035″-40TPI)","offer_id":52074115236123,"sku":"SO3010070-sm1","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ C-Mount(1″-32TPI)","offer_id":52074115268891,"sku":"SO3010070-cmount","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=320nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞70% \/ 60x60mm(unmounted)","offer_id":52621197050139,"sku":"SO3010070-60x60u","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/bp-320-10-od4-200-1100-nm.svg?v=1777145916"},{"product_id":"bp350-10","title":"BP350-10 Bandpass Filter(CWL=350nm,FWHM=10nm)","description":"\u003cp\u003eThis BP350-10 Bandpass Filter is designed to transmit a narrow band around 350 nm while reducing out-of-band light. It is suitable for fluorescence excitation, UV inspection, and spectroscopy systems using UV LED or laser source. It helps isolate the target signal, reduce background light, and improve contrast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWavelength \/ main spec: 350 nm center wavelength (CWL)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth \/ transition spec: 10 nm FWHM\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmission \/ blocking: T \u0026gt;60%; OD4 blocking from 200-1100 nm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFormat \/ custom option: Available in Dia 12.5mm to dia 25mm (mounted\/unmounted); Custom sizes and mounting options available on request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SyronOptics","offers":[{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ dia12.5mm(unmounted)","offer_id":50405351260443,"sku":"SO3010076-d12.5u","price":55.0,"currency_code":"USD","in_stock":true},{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ dia12.5mm(mounted)","offer_id":50405351227675,"sku":"SO3010076-d12.5mt","price":60.0,"currency_code":"USD","in_stock":true},{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ SM05(0.535″-40TPI)","offer_id":51121327964443,"sku":"SO3010076-sm05","price":60.0,"currency_code":"USD","in_stock":true},{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ dia25mm(unmounted)","offer_id":50405351325979,"sku":"SO3010076-d25u","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ dia25mm(mounted)","offer_id":50405351293211,"sku":"SO3010076-d25mt","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ SM1(1.035″-40TPI)","offer_id":51121327997211,"sku":"SO3010076-sm1","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ C-Mount(1″-32TPI)","offer_id":51121328029979,"sku":"SO3010076-cmount","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=350nm \/\/ FWHM=10nm \/ OD4@200-1100nm\/\/T＞60% \/ 60x60mm(unmounted)","offer_id":52621196984603,"sku":"SO3010076-60x60u","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/BP351-10.webp?v=1753293474"},{"product_id":"bp266-10","title":"BP266-10 Bandpass Filter(CWL=266nm,FWHM=10nm)","description":"\u003cp\u003eThis BP266-10 Bandpass Filter is designed to transmit a narrow band around 266 nm while reducing out-of-band light. It is suitable for fluorescence detection, spectroscopy, and bio-detection systems systems using UVC LED or UVC source. It helps isolate the target signal, reduce background light, and improve contrast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWavelength \/ main spec: 266 nm center wavelength (CWL)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth \/ transition spec: 10 nm FWHM\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmission \/ blocking: T \u0026gt;20%; OD3 blocking from 200-1100 nm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFormat \/ custom option: Available in Dia 12.5mm to dia 25mm (mounted\/unmounted); Custom sizes and mounting options available on request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SyronOptics","offers":[{"title":"CWL=266nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞20% \/ dia12.5mm(unmounted)","offer_id":50405344182555,"sku":"SO3010062-d12.5u","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞20% \/ dia12.5mm(mounted)","offer_id":50405344149787,"sku":"SO3010062-d12.5mt","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞20% \/ SM05(0.535″-40TPI)","offer_id":51121271603483,"sku":"SO3010062-sm05","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞20% \/ dia25mm(unmounted)","offer_id":50405344248091,"sku":"SO3010062-d25u","price":75.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞20% \/ SM1(1.035″-40TPI)","offer_id":51121271636251,"sku":"SO3010062-sm1","price":80.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞20% \/ C-Mount(1″-32TPI)","offer_id":51121271669019,"sku":"SO3010062-cmount","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/BP266-10.webp?v=1750634367"},{"product_id":"bp532-10","title":"BP532-10 Bandpass Filter(CWL=532nm,FWHM=10nm)","description":"\u003cp\u003eThis BP532-10 Bandpass Filter is designed to transmit a narrow band around 532 nm while reducing out-of-band light. It is suitable for laser line cleanup, fluorescence excitation, and machine vision systems using green DPSS or frequency-doubled Nd:YAG laser. It helps isolate the target signal, reduce background light, and improve contrast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWavelength \/ main spec: 532 nm center wavelength (CWL)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth \/ transition spec: 10 nm FWHM\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmission \/ blocking: T \u0026gt;90%; OD3 blocking from 200-1100 nm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFormat \/ custom option: Available in Dia 12.5mm to dia 34mm (mounted\/unmounted), M25.5x0.5mm to M55x0.75mm(mounted); Custom sizes and mounting options available on request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SyronOptics","offers":[{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia12.5mm(unmounted)","offer_id":50405490852123,"sku":"SO3010256-d12.5u","price":50.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia12.5mm(mounted)","offer_id":50405490950427,"sku":"SO3010256-d12.5mt","price":55.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ SM05(0.535″-40TPI)","offer_id":51121263608091,"sku":"SO3010256-sm05","price":55.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia25mm(unmounted)","offer_id":50405491147035,"sku":"SO3010256-d25u","price":60.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia25mm(mounted)","offer_id":50405491048731,"sku":"SO3010256-d25mt","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ SM1(1.035″-40TPI)","offer_id":51121263640859,"sku":"SO3010256-sm1","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ C-Mount(1″-32TPI)","offer_id":51121263673627,"sku":"SO3010256-cmount","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M25.5x0.5mm(mounted)","offer_id":50405491540251,"sku":"SO3010256-m25.5","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia27mm(unmounted)","offer_id":50405492326683,"sku":"SO3010256-d27u","price":60.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M27x0.5mm(mounted)","offer_id":50405491638555,"sku":"SO3010256-m27","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M30.5x0.5mm(mounted)","offer_id":50405491736859,"sku":"SO3010256-m30.5","price":99.04,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia34mm(unmounted)","offer_id":50405492424987,"sku":"SO3010256-d34u","price":104.83,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M35.5x0.5mm(mounted)","offer_id":50405491933467,"sku":"SO3010256-m35.5","price":114.46,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia38.1mm(unmounted)","offer_id":52621137346843,"sku":"SO3010256-d38.1u","price":117.48,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M40.5x0.5mm(mounted)","offer_id":52621137379611,"sku":"SO3010256-m40.5","price":129.88,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M46x0.75mm(mounted)","offer_id":52621137412379,"sku":"SO3010256-m46","price":146.83,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ dia50.8mm(unmounted)","offer_id":52621137445147,"sku":"SO3010256-d50.8u","price":156.63,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M52x0.75mm(mounted)","offer_id":50405492130075,"sku":"SO3010256-m52","price":165.33,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ M55x0.75mm(mounted)","offer_id":50405492228379,"sku":"SO3010256-m55","price":174.58,"currency_code":"USD","in_stock":true},{"title":"CWL=532nm \/\/ FWHM=10nm \/ OD3@200-1100nm \/\/ T＞90% \/ 60x60mm(unmounted)","offer_id":52621137477915,"sku":"SO3010256-60x60u","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/BP532-10.svg?v=1782849911"},{"product_id":"bp266-40","title":"BP266-40 Bandpass Filter(CWL=266nm,FWHM=40nm)","description":"\u003cp\u003eThis BP266-40 Bandpass Filter is designed to transmit a narrow band around 266 nm while reducing out-of-band light. It is suitable for fluorescence detection, spectroscopy, and bio-detection systems systems using UVC LED or UVC source. It helps isolate the target signal, reduce background light, and improve contrast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey specifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWavelength \/ main spec: 266 nm center wavelength (CWL)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBandwidth \/ transition spec: 40 nm FWHM\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransmission \/ blocking: T \u0026gt;33%; OD2 blocking from 200-1100 nm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFormat \/ custom option: Available in Dia 12.5mm to dia 25mm (mounted\/unmounted); Custom sizes and mounting options available on request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SyronOptics","offers":[{"title":"CWL=266nm \/\/ FWHM=40nm \/ OD2@200-1100nm \/\/ T＞33% \/ dia12.5mm(mounted)","offer_id":50405344379163,"sku":"SO3010063-d12.5mt","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=40nm \/ OD2@200-1100nm \/\/ T＞33% \/ dia12.5mm(unmounted)","offer_id":50405344411931,"sku":"SO3010063-d12.5u","price":60.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=40nm \/ OD2@200-1100nm \/\/ T＞33% \/ dia25mm(mounted)","offer_id":50405344444699,"sku":"SO3010063-d25mt","price":75.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=40nm \/ OD2@200-1100nm \/\/ T＞33% \/ dia25mm(unmounted)","offer_id":50405344477467,"sku":"SO3010063-d25u","price":70.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=40nm \/ OD2@200-1100nm \/\/ T＞33% \/ SM05(0.535″-40TPI)","offer_id":51121260429595,"sku":"SO3010063-sm05","price":65.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=40nm \/ OD2@200-1100nm \/\/ T＞33% \/ SM1(1.035″-40TPI)","offer_id":51121260462363,"sku":"SO3010063-sm1","price":75.0,"currency_code":"USD","in_stock":true},{"title":"CWL=266nm \/\/ FWHM=40nm \/ OD2@200-1100nm \/\/ T＞33% \/ C-Mount(1″-32TPI)","offer_id":51121260495131,"sku":"SO3010063-cmount","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/BP266-40.webp?v=1750634368"}],"url":"https:\/\/syronoptics.com\/collections\/optical-filters-in-semiconductor-laser-based-inspection-systems.oembed","provider":"SyronOptics","version":"1.0","type":"link"}