{"id":109286,"date":"2026-04-13T20:13:32","date_gmt":"2026-04-13T18:13:32","guid":{"rendered":"https:\/\/deltaopticalthinfilm.com\/?page_id=109286"},"modified":"2026-05-21T13:43:42","modified_gmt":"2026-05-21T11:43:42","slug":"linear-variable-bandpassfilter-3","status":"publish","type":"page","link":"https:\/\/deltaopticalthinfilm.com\/de\/produkte\/linear-variable-filter\/linear-variable-bandpassfilter-3\/","title":{"rendered":"Linear Variable Bandpassfilter"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row row_height_percent=&#8220;50&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;3&#8243; bottom_padding=&#8220;3&#8243; back_image=&#8220;105923&#8243; back_position=&#8220;center top&#8220; kburns=&#8220;yes&#8220; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;408412&#8243;][vc_column column_width_percent=&#8220;100&#8243; position_vertical=&#8220;bottom&#8220; gutter_size=&#8220;0&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/1&#8243; uncode_shortcode_id=&#8220;151012&#8243;][vc_row_inner limit_content=&#8220;&#8220;][vc_column_inner width=&#8220;7\/12&#8243;][\/vc_column_inner][vc_column_inner column_width_percent=&#8220;100&#8243; gutter_size=&#8220;2&#8243; overlay_color=&#8220;color-134985&#8243; overlay_alpha=&#8220;95&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;-3&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;5\/12&#8243; uncode_shortcode_id=&#8220;576498&#8243; overlay_color_type=&#8220;uncode-palette&#8220; css=&#8220;.vc_custom_1647350831457{padding-top: 50px !important;padding-right: 50px !important;padding-bottom: 50px !important;padding-left: 50px !important;}&#8220;][vc_custom_heading text_color=&#8220;color-204078&#8243; heading_semantic=&#8220;h3&#8243; text_size=&#8220;fontsize-957316&#8243; text_weight=&#8220;700&#8243; text_height=&#8220;fontheight-137524&#8243; uncode_shortcode_id=&#8220;245002&#8243; text_color_type=&#8220;uncode-palette&#8220;]High\u2011performance linear variable bandpass filters built on decades of optical innovation, enabling you to reduce system complexity.[\/vc_custom_heading][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;4&#8243; bottom_padding=&#8220;0&#8243; back_color=&#8220;color-434072&#8243; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; uncode_shortcode_id=&#8220;207281&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_use_pixel=&#8220;yes&#8220; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/2&#8243; uncode_shortcode_id=&#8220;105992&#8243;][vc_custom_heading text_color=&#8220;color-169308&#8243; heading_semantic=&#8220;h1&#8243; text_size=&#8220;h1&#8243; uncode_shortcode_id=&#8220;142151&#8243; text_color_type=&#8220;uncode-palette&#8220;]Linear Variable Bandpass Filters[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8220;403380&#8243;]Linear variable bandpass filters (LVBF) deliver precise spectral control in a compact, tunable format.<\/p>\n<ul>\n<li>Fast, wavelength selection by translation<\/li>\n<li>Smaller and simpler systems compared to filter wheels<\/li>\n<li>High transmission and stable optical performance<\/li>\n<li>Easy integration into hyperspectral and sensing applications<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_button button_color=&#8220;color-108162&#8243; border_width=&#8220;0&#8243; uncode_shortcode_id=&#8220;699887&#8243; link=&#8220;url:https%3A%2F%2Fdeltaopticalthinfilm.com%2Fde%2Fkontakt%2F|title:Contact%20us|target:_blank|&#8220; button_color_type=&#8220;uncode-palette&#8220;]Contact us to learn more about our LVBF[\/vc_button][vc_empty_space empty_h=&#8220;2&#8243;][\/vc_column][vc_column width=&#8220;1\/2&#8243;][vc_single_image media=&#8220;107833&#8243; media_width_percent=&#8220;100&#8243; uncode_shortcode_id=&#8220;174146&#8243;][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;4&#8243; bottom_padding=&#8220;4&#8243; back_color=&#8220;color-134985&#8243; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;873429&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_percent=&#8220;100&#8243; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/2&#8243; uncode_shortcode_id=&#8220;699499&#8243;][vc_single_image media=&#8220;108099&#8243; caption=&#8220;yes&#8220; media_width_percent=&#8220;100&#8243; uncode_shortcode_id=&#8220;191092&#8243;][\/vc_column][vc_column width=&#8220;1\/2&#8243;][vc_custom_heading text_color=&#8220;color-154399&#8243; uncode_shortcode_id=&#8220;855858&#8243; text_color_type=&#8220;uncode-palette&#8220;]How does an LVBF work?[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8220;340914&#8243;]Continuously Variable Bandpass Filters \u2013 also known as Linear Variable Bandpass Filters \u2013 are optical filters where the centre wavelength of the band varies continuously at various positions on the filters.<\/p>\n<p>Linear Variable Bandpass Filters vary their centre wavelength along a linear axis, typically along the longest dimension of the filter substrate.<\/p>\n<p>The variation itself might be close to linear to the position but can also follow other functions (e.g. exponential).[\/vc_column_text][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;4&#8243; bottom_padding=&#8220;4&#8243; back_color=&#8220;color-434072&#8243; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;103367&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_percent=&#8220;100&#8243; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/1&#8243; uncode_shortcode_id=&#8220;699499&#8243;][vc_custom_heading text_color=&#8220;color-169308&#8243; uncode_shortcode_id=&#8220;113451&#8243; text_color_type=&#8220;uncode-palette&#8220;]Linear Variable Bandpass Filter product specifications[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8220;104872&#8243;]Below you can explore a selection of products we have manufactured. Some are available from stock, while others are made to order.<br \/>\nWe work closely with our customers to design customized filters tailored to the specific needs of each application.[\/vc_column_text][vc_column_text uncode_shortcode_id=&#8220;220653&#8243;]<div id=\"footable_parent_105350\"\n         class=\" footable_parent ninja_table_wrapper loading_ninja_table wp_table_data_press_parent semantic_ui colored_table\">\n                <table data-ninja_table_instance=\"ninja_table_instance_0\" data-footable_id=\"105350\" data-filter-delay=\"1000\" aria-label=\"Linear Variable Bandpass filters\"            id=\"footable_105350\"\n           data-unique_identifier=\"ninja_table_unique_id_2003811133_105350\"\n           class=\" foo-table ninja_footable foo_table_105350 ninja_table_unique_id_2003811133_105350 ui table ninja_table_search_disabled ninja_search_right ninja_table_pro nt_type_legacy_table selectable celled compact ninja_custom_color inverted footable-paging-right\">\n                <colgroup>\n                            <col class=\"ninja_column_0 \">\n                            <col class=\"ninja_column_1 \">\n                            <col class=\"ninja_column_2 \">\n                            <col class=\"ninja_column_3 \">\n                            <col class=\"ninja_column_4 \">\n                            <col class=\"ninja_column_5 \">\n                            <col class=\"ninja_column_6 \">\n                    <\/colgroup>\n        <thead>\n<tr class=\"footable-header\">\n                                                                                                                        <th scope=\"col\"  class=\"ninja_column_0 ninja_clmn_nm_centernm \">\u03bbcenter min (nm)<\/th><th scope=\"col\"  class=\"ninja_column_1 ninja_clmn_nm_\u03bbcenter_max_nm \">\u03bbcenter max (nm)<\/th><th scope=\"col\"  class=\"ninja_column_2 ninja_clmn_nm_fwhmnm \">FWHM (nm)<\/th><th scope=\"col\"  class=\"ninja_column_3 ninja_clmn_nm_tpeak \">Tpeak (%)<\/th><th scope=\"col\"  class=\"ninja_column_4 ninja_clmn_nm_productnumber \">Product number<\/th><th scope=\"col\"  class=\"ninja_column_5 ninja_clmn_nm_maxsize \">Max size <\/th><th scope=\"col\"  class=\"ninja_column_6 ninja_clmn_nm_datasheet \">Data sheet<\/th><\/tr>\n<\/thead>\n<tbody>\n\n        <tr data-row_id=\"2750\" class=\"ninja_table_row_0 nt_row_id_2750\">\n            <td>800<\/td><td>1088<\/td><td>7 - 12<\/td><td>75 - 95<\/td><td>LF103924<\/td><td>26 mm x 36 mm x 1 mm<\/td><td data-json_values={\"permalink\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/10\\\/CVBP-LF103924.pdf\",\"image_thumb\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/Download_15px.png\",\"image_full\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/Download_15px.png\",\"alt_text\":\"Download_15px\"}><a target=\"_blank\" href=\"https:\/\/deltaopticalthinfilm.com\/wp-content\/uploads\/2022\/10\/CVBP-LF103924.pdf\"><img decoding=\"async\" alt=\"Download_15px\" class=\"nt_image_type_thumb\" src=\"https:\/\/deltaopticalthinfilm.com\/wp-content\/uploads\/2022\/06\/Download_15px.png\"\/><\/a><\/td>        <\/tr>\n            <tr data-row_id=\"2175\" class=\"ninja_table_row_1 nt_row_id_2175\">\n            <td>400<\/td><td>700<\/td><td>3 - 9<\/td><td>25 - 80<\/td><td>LF102773<\/td><td>60 mm x 25 mm x 2.5 mm<\/td><td data-json_values={\"permalink\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/LVVISBP-LF102773.pdf\",\"image_thumb\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/Download_15px.png\",\"image_full\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/Download_15px.png\",\"alt_text\":\"Download_15px\"}><a target=\"_blank\" href=\"https:\/\/deltaopticalthinfilm.com\/wp-content\/uploads\/2022\/11\/LVVISBP-LF102773.pdf\"><img decoding=\"async\" alt=\"Download_15px\" class=\"nt_image_type_thumb\" src=\"https:\/\/deltaopticalthinfilm.com\/wp-content\/uploads\/2022\/06\/Download_15px.png\"\/><\/a><\/td>        <\/tr>\n            <tr data-row_id=\"2173\" class=\"ninja_table_row_2 nt_row_id_2173\">\n            <td>400<\/td><td>700<\/td><td>7 - 20<\/td><td>40 - 90<\/td><td>LF103729<\/td><td>60 mm x 25 mm x 2.5 mm<\/td><td data-json_values={\"permalink\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2024\\\/08\\\/LVVISBP-LF103729.pdf\",\"image_thumb\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/Download_15px.png\",\"image_full\":\"https:\\\/\\\/deltaopticalthinfilm.com\\\/wp-content\\\/uploads\\\/2022\\\/06\\\/Download_15px.png\",\"alt_text\":\"Download_15px\"}><a target=\"_blank\" href=\"https:\/\/deltaopticalthinfilm.com\/wp-content\/uploads\/2024\/08\/LVVISBP-LF103729.pdf\"><img decoding=\"async\" alt=\"Download_15px\" class=\"nt_image_type_thumb\" src=\"https:\/\/deltaopticalthinfilm.com\/wp-content\/uploads\/2022\/06\/Download_15px.png\"\/><\/a><\/td>        <\/tr>\n    <\/tbody><!--ninja_tobody_rendering_done-->\n    <\/table>\n    \n    \n    \n<\/div>\n[\/vc_column_text][vc_button border_width=&#8220;0&#8243; link=&#8220;url:https%3A%2F%2Fdeltaopticalthinfilm.com%2Fde%2Fprodukte%2Flinear-variable-filter%2F|title:Continuously%20Variable%20Filters|&#8220; uncode_shortcode_id=&#8220;204837&#8243;]See all our Linear Variable Filters here[\/vc_button][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;0&#8243; bottom_padding=&#8220;0&#8243; back_color=&#8220;color-434072&#8243; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;591877&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_percent=&#8220;100&#8243; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/1&#8243; uncode_shortcode_id=&#8220;699499&#8243;][vc_custom_heading text_color=&#8220;color-169308&#8243; uncode_shortcode_id=&#8220;206908&#8243; text_color_type=&#8220;uncode-palette&#8220;]Product example: LVVISBP (LF103729)[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;2&#8243; bottom_padding=&#8220;4&#8243; back_color=&#8220;color-434072&#8243; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;183551&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_percent=&#8220;100&#8243; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/2&#8243; uncode_shortcode_id=&#8220;699499&#8243;][vc_single_image media=&#8220;109250&#8243; media_width_percent=&#8220;100&#8243; uncode_shortcode_id=&#8220;280560&#8243;][\/vc_column][vc_column width=&#8220;1\/2&#8243;][vc_column_text uncode_shortcode_id=&#8220;852519&#8243;]Continuously Variable Bandpass Filter for the visible wavelength range from \u2264 400 nm to \u2265 700 nm within \u2264 45 mm.<\/p>\n<ul>\n<li>FWHM Bandwidth is monotonously increasing from 7 nm at 400 nm to 20 nm at 700 nm<\/li>\n<li>Peak transmittance is monotonously increasing from ~40% to ~90% in the 400 nm 700 nm range<\/li>\n<li>Broad-band blocking \u22640.1% in the 300 nm 850 nm range<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;4&#8243; bottom_padding=&#8220;2&#8243; back_color=&#8220;color-xsdn&#8220; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;133181&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_percent=&#8220;100&#8243; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/1&#8243; uncode_shortcode_id=&#8220;699499&#8243;][vc_custom_heading text_color=&#8220;color-169308&#8243; uncode_shortcode_id=&#8220;103056&#8243; text_color_type=&#8220;uncode-palette&#8220;]Typical applications of Linear Variable Bandpass Filters[\/vc_custom_heading][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;0&#8243; bottom_padding=&#8220;4&#8243; back_color=&#8220;color-xsdn&#8220; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;211207&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_percent=&#8220;100&#8243; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/6&#8243; uncode_shortcode_id=&#8220;699499&#8243;][vc_single_image media=&#8220;109261&#8243; media_width_percent=&#8220;100&#8243; uncode_shortcode_id=&#8220;207846&#8243; media_link=&#8220;url:https%3A%2F%2Fdeltaopticalthinfilm.com%2Fknowledge%2Ftech-notes-and-papers%2Ftunable-bandpass-filters-with-wide-deep-out-of-band-blocking%2F&#8220;][\/vc_column][vc_column width=&#8220;1\/3&#8243;][vc_custom_heading text_color=&#8220;color-169308&#8243; heading_semantic=&#8220;h3&#8243; text_size=&#8220;h3&#8243; uncode_shortcode_id=&#8220;134841&#8243; text_color_type=&#8220;uncode-palette&#8220;]Tunable light source[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8220;780140&#8243;]When combined with a broadband light source, our Linear Variable Bandpass Filters can be used to create a tunable light source. By translating the filter along the long edge of the substrate, you can select any desired wavelength.<\/p>\n<p><a href=\"https:\/\/deltaopticalthinfilm.com\/de\/wissen\/technische-hinweise-und-artikel\/durchstimmbare-bandpassfilter-mit-breiter-tiefer-sperrung-ausserhalb-des-bandes\/\">Read how to create tunable filters using linear variable filters in our tech note here<\/a>.[\/vc_column_text][\/vc_column][vc_column width=&#8220;1\/6&#8243;][vc_single_image media=&#8220;109256&#8243; media_width_percent=&#8220;100&#8243; uncode_shortcode_id=&#8220;202621&#8243; media_link=&#8220;url:https%3A%2F%2Fdeltaopticalthinfilm.com%2Fknowledge%2Ftech-notes-and-papers%2Foptimum-order-sorting-filters-for-spectrometers%2F&#8220;][\/vc_column][vc_column width=&#8220;1\/3&#8243;][vc_custom_heading text_color=&#8220;color-169308&#8243; heading_semantic=&#8220;h3&#8243; text_size=&#8220;h3&#8243; uncode_shortcode_id=&#8220;107149&#8243; text_color_type=&#8220;uncode-palette&#8220;]Compact spectrometer[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8220;147686&#8243;]A linear variable bandpass filter mounted directly above a photodetector array forms a compact and rugged spectrometer assembly without any moving parts.<\/p>\n<p>Linear variable filters can also be used as the order sorting filter in a compact grating-based spectrometer. <a href=\"https:\/\/deltaopticalthinfilm.com\/de\/wissen\/technische-hinweise-und-artikel\/optimale-ordnungsfilter-fuer-spektrometer\/\">Read more about linear variable filters as order sorting filters here<\/a>.[\/vc_column_text][\/vc_column][\/vc_row][vc_row row_height_percent=&#8220;0&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;4&#8243; bottom_padding=&#8220;4&#8243; back_color=&#8220;color-434072&#8243; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;143099&#8243; back_color_type=&#8220;uncode-palette&#8220;][vc_column column_width_percent=&#8220;100&#8243; position_horizontal=&#8220;left&#8220; gutter_size=&#8220;3&#8243; overlay_alpha=&#8220;50&#8243; shift_x=&#8220;0&#8243; shift_y=&#8220;0&#8243; shift_y_down=&#8220;0&#8243; z_index=&#8220;0&#8243; medium_width=&#8220;0&#8243; mobile_width=&#8220;0&#8243; width=&#8220;1\/1&#8243; uncode_shortcode_id=&#8220;699499&#8243;][vc_custom_heading text_color=&#8220;color-169308&#8243; uncode_shortcode_id=&#8220;146884&#8243; text_color_type=&#8220;uncode-palette&#8220;]Frequently asked questions about Linear Variable Bandpass Filters[\/vc_custom_heading][vc_column_text uncode_shortcode_id=&#8220;256451&#8243;]<style>#sp-ea-109278 .spcollapsing { height: 0; overflow: hidden; transition-property: height;transition-duration: 300ms;}#sp-ea-109278.sp-easy-accordion>.sp-ea-single {margin-bottom: 10px; border: 1px solid #e2e2e2; }#sp-ea-109278.sp-easy-accordion>.sp-ea-single>.ea-header a {color: #444;}#sp-ea-109278.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body {background: #fff; color: #444;}#sp-ea-109278.sp-easy-accordion>.sp-ea-single {background: #eee;}#sp-ea-109278.sp-easy-accordion>.sp-ea-single>.ea-header a .ea-expand-icon { float: left; color: #444;font-size: 16px;}<\/style><div id=\"sp_easy_accordion-1775753183\"><div id=\"sp-ea-109278\" class=\"sp-ea-one sp-easy-accordion\" data-ea-active=\"ea-click\" data-ea-mode=\"vertical\" data-preloader=\"\" data-scroll-active-item=\"\" data-offset-to-scroll=\"0\"><div class=\"ea-card ea-expand sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-1092780\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse1092780\" aria-controls=\"collapse1092780\" href=\"#\" aria-expanded=\"true\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-minus\"><\/i> What is a Linear Variable Bandpass (LVBP) filter?<\/a><\/h3><div class=\"sp-collapse spcollapse collapsed show\" id=\"collapse1092780\" data-parent=\"#sp-ea-109278\" role=\"region\" aria-labelledby=\"ea-header-1092780\"> <div class=\"ea-body\"><p>An LVBP filter is a thin\u2011film optical filter whose center wavelength changes linearly along one dimension. By moving the filter or scanning the light spot across its surface, you can select different passbands without mechanical filter wheels or multiple discrete filters.<\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-1092781\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse1092781\" aria-controls=\"collapse1092781\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> What advantages do LVBP filters offer compared to fixed bandpass filters?<\/a><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse1092781\" data-parent=\"#sp-ea-109278\" role=\"region\" aria-labelledby=\"ea-header-1092781\"> <div class=\"ea-body\"><p>LVBP filters provide continuous wavelength tunability, compact system design, and high spectral stability. They replace large filter sets, simplify instrument architecture, and enable fast, flexible wavelength selection in compact spectrometers, imaging systems, and hyperspectral setups.<\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-1092782\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse1092782\" aria-controls=\"collapse1092782\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> Can LVBP filters be customized for specific wavelength ranges or system geometries?<\/a><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse1092782\" data-parent=\"#sp-ea-109278\" role=\"region\" aria-labelledby=\"ea-header-1092782\"> <div class=\"ea-body\"><p>Yes. Delta Optical Thin Film offers custom wavelength ranges, gradients, substrate sizes, and blocking performance. Filters can be optimized depending on your system requirements.<\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><a class=\"collapsed\" id=\"ea-header-1092783\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse1092783\" aria-controls=\"collapse1092783\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> What applications benefit most from LVBP filters?<\/a><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse1092783\" data-parent=\"#sp-ea-109278\" role=\"region\" aria-labelledby=\"ea-header-1092783\"> <div class=\"ea-body\"><p>LVBP filters are widely used in compact spectrometers, hyperspectral imaging, fluorescence detection, environmental sensing, semiconductor inspection, and OEM analytical instruments\u2014anywhere tunable, space\u2011efficient spectral selection is needed.<\/p><\/div><\/div><\/div><\/div><\/div>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=&#8220;1\/1&#8243;][uncode_block id=&#8220;364&#8243;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row row_height_percent=&#8220;50&#8243; override_padding=&#8220;yes&#8220; h_padding=&#8220;2&#8243; top_padding=&#8220;3&#8243; bottom_padding=&#8220;3&#8243; back_image=&#8220;105923&#8243; back_position=&#8220;center top&#8220; kburns=&#8220;yes&#8220; overlay_alpha=&#8220;50&#8243; gutter_size=&#8220;3&#8243; column_width_percent=&#8220;100&#8243; shift_y=&#8220;0&#8243; z_index=&#8220;0&#8243; content_parallax=&#8220;0&#8243; uncode_shortcode_id=&#8220;408412&#8243;][vc_column column_width_percent=&#8220;100&#8243; position_vertical=&#8220;bottom&#8220; gutter_size=&#8220;0&#8243; [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":108327,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-109286","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Linear Variable Bandpassfilter - Delta Optical Thin Film<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/deltaopticalthinfilm.com\/de\/produkte\/linear-variable-filter\/linear-variable-bandpassfilter-3\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linear Variable Bandpassfilter - Delta Optical Thin Film\" \/>\n<meta property=\"og:description\" content=\"[vc_row row_height_percent=&#8220;50&#8243; 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