{"product_id":"bp635-3","title":"BP635-3 Bandpass Filter(CWL=635nm,FWHM=3nm)","description":"\u003cp data-path-to-node=\"0\"\u003eThis BP635-3 bandpass filter is designed to transmit an extremely narrow red band around 635 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 (particularly for standard 635 nm laser diodes), machine vision, and specialized optical sensing systems using 635 nm-centered signal detection. It helps precisely isolate the target red 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: 635 nm center wavelength (CWL)\u003c\/li\u003e\n\u003cli\u003eBandwidth \/ transition spec: 3 nm FWHM\u003c\/li\u003e\n\u003cli\u003eTransmission \/ blocking: T \u0026gt; 90%; 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=635nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞90% \/ dia12.5mm(mounted)","offer_id":51312775790875,"sku":"SO3014523-d12.5mt","price":130.0,"currency_code":"USD","in_stock":true},{"title":"CWL=635nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞90% \/ dia12.5mm(unmounted)","offer_id":51312775823643,"sku":"SO3014523-d12.5u","price":125.0,"currency_code":"USD","in_stock":true},{"title":"CWL=635nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞90% \/ dia25mm(mounted)","offer_id":51312775856411,"sku":"SO3014523-d25mt","price":180.0,"currency_code":"USD","in_stock":true},{"title":"CWL=635nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞90% \/ dia25mm(unmounted)","offer_id":51312775889179,"sku":"SO3014523-d25u","price":175.0,"currency_code":"USD","in_stock":true},{"title":"CWL=635nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞90% \/ SM05(0.535″-40TPI)","offer_id":51312775921947,"sku":"SO3014523-sm05","price":130.0,"currency_code":"USD","in_stock":true},{"title":"CWL=635nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞90% \/ SM1(1.035″-40TPI)","offer_id":51312775954715,"sku":"SO3014523- sm1","price":180.0,"currency_code":"USD","in_stock":true},{"title":"CWL=635nm \/\/ FWHM=3nm \/ OD4@200-1100nm \/\/ T＞90% \/ C-Mount(1″-32TPI)","offer_id":51312775987483,"sku":"SO3014523-cmount","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/BP635-3_Bandpass_Filter_CWL_635nm_FWHM_3nm.webp?v=1776538744","url":"https:\/\/syronoptics.com\/products\/bp635-3","provider":"SyronOptics","version":"1.0","type":"link"}