{"product_id":"bp425-5","title":"BP425-5 Bandpass Filter(CWL=425nm,FWHM=5nm)","description":"\u003cp data-path-to-node=\"0\"\u003eThis BP425-5 bandpass filter is designed to transmit a precision narrow violet band centered at 425 nm while providing deep blocking of unwanted out-of-band light across a broad spectral range.\u003c\/p\u003e\n\u003cp data-path-to-node=\"1\"\u003eIt is suitable for laser line cleanup, fluorescence microscopy, and chemical analysis applications where high spectral purity is required. It helps isolate the target violet signal with high selectivity, suppress broadband background noise from UV to NIR, and preserve maximum signal brightness with T \u0026gt; 95% efficiency and deep OD4 blocking.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cstrong\u003eKey specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWavelength \/ main spec: 425 nm center wavelength (CWL)\u003c\/li\u003e\n\u003cli\u003eBandwidth \/ transition spec: 5 nm FWHM\u003c\/li\u003e\n\u003cli\u003eTransmission \/ blocking: T \u0026gt; 95%; OD4 blocking from 200–1100 nm\u003c\/li\u003e\n\u003cli\u003eFormat \/ custom option: Available in diameters from 12.5 mm to 25 mm (mounted\/unmounted); custom sizes available on request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SyronOptics","offers":[{"title":"CWL=425nm \/\/ FWHM=5nm \/ OD4@200-1100nm \/\/ T＞95% \/ dia12.5mm(mounted)","offer_id":51312777855259,"sku":"SO3014541-d12.5mt","price":130.0,"currency_code":"USD","in_stock":true},{"title":"CWL=425nm \/\/ FWHM=5nm \/ OD4@200-1100nm \/\/ T＞95% \/ dia12.5mm(unmounted)","offer_id":51312777888027,"sku":"SO3014541-d12.5u","price":125.0,"currency_code":"USD","in_stock":true},{"title":"CWL=425nm \/\/ FWHM=5nm \/ OD4@200-1100nm \/\/ T＞95% \/ dia25mm(mounted)","offer_id":51312777920795,"sku":"SO3014541-d25mt","price":180.0,"currency_code":"USD","in_stock":true},{"title":"CWL=425nm \/\/ FWHM=5nm \/ OD4@200-1100nm \/\/ T＞95% \/ dia25mm(unmounted)","offer_id":51312777953563,"sku":"SO3014541-d25u","price":175.0,"currency_code":"USD","in_stock":true},{"title":"CWL=425nm \/\/ FWHM=5nm \/ OD4@200-1100nm \/\/ T＞95% \/ SM05(0.535″-40TPI)","offer_id":51312777986331,"sku":"SO3014541-sm05","price":130.0,"currency_code":"USD","in_stock":true},{"title":"CWL=425nm \/\/ FWHM=5nm \/ OD4@200-1100nm \/\/ T＞95% \/ SM1(1.035″-40TPI)","offer_id":51312778019099,"sku":"SO3014541-sm1","price":180.0,"currency_code":"USD","in_stock":true},{"title":"CWL=425nm \/\/ FWHM=5nm \/ OD4@200-1100nm \/\/ T＞95% \/ C-Mount(1″-32TPI)","offer_id":51312778051867,"sku":"SO3014541-cmount","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8755\/0491\/files\/bp-425-5-od4-200-1100-nm.svg?v=1777228291","url":"https:\/\/syronoptics.com\/products\/bp425-5","provider":"SyronOptics","version":"1.0","type":"link"}