{"product_id":"bp557-3","title":"BP557-3 Bandpass Filter(CWL=557nm,FWHM=3nm)","description":"\u003cp data-path-to-node=\"0\"\u003eThis BP557-3 bandpass filter is designed to transmit an extremely narrow green band around 557 nm while strongly reducing unwanted out-of-band light.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eIt is suitable for fluorescence microscopy, laser line isolation, and specialized optical sensing systems using 557 nm-centered signal detection. It helps precisely isolate the target green signal, strongly reduce background interference outside the passband, and preserve usable signal brightness for higher-contrast measurements.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eKey specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWavelength \/ main spec: 557 nm center wavelength (CWL)\u003c\/li\u003e\n\u003cli\u003eBandwidth \/ transition spec: 3 nm FWHM\u003c\/li\u003e\n\u003cli\u003eTransmission \/ blocking: T \u0026gt; 80%; OD4 blocking from 200–1100 nm\u003c\/li\u003e\n\u003cli\u003eFormat \/ availability: Available in 12.5 mm to 25 mm diameters (mounted and unmounted options)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SyronOptics","offers":[{"title":"CWL=557nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞80% \/ dia12.5mm(mounted)","offer_id":51312775463195,"sku":"SO3014520-d12.5mt","price":130.0,"currency_code":"USD","in_stock":true},{"title":"CWL=557nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞80% \/ dia12.5mm(unmounted)","offer_id":51312775495963,"sku":"SO3014520-d12.5u","price":125.0,"currency_code":"USD","in_stock":true},{"title":"CWL=557nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞80% \/ dia25mm(mounted)","offer_id":51312775528731,"sku":"SO3014520-d25mt","price":180.0,"currency_code":"USD","in_stock":true},{"title":"CWL=557nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞80% \/ dia25mm(unmounted)","offer_id":51312775561499,"sku":"SO3014520-d25u","price":175.0,"currency_code":"USD","in_stock":true},{"title":"CWL=557nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞80% \/ SM05(0.535″-40TPI)","offer_id":51312775594267,"sku":"SO3014520-sm05","price":130.0,"currency_code":"USD","in_stock":true},{"title":"CWL=557nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞80% \/ SM1(1.035″-40TPI)","offer_id":51312775627035,"sku":"SO3014520-sm1","price":180.0,"currency_code":"USD","in_stock":true},{"title":"CWL=557nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞80% \/ C-Mount(1″-32TPI)","offer_id":51312775659803,"sku":"SO3014520-cmount","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/bp-557-3-od4-200-1100-nm.svg?v=1777299632","url":"https:\/\/syronoptics.com\/products\/bp557-3","provider":"SyronOptics","version":"1.0","type":"link"}