Shaandheynta ka gudubka band waxay kala saari kartaa koox ka mid ah iftiinka monochromatic, gudbinta ugu habboon ee shaandhada band-pass iyada oo loo marayo bandwidth waa 100%, halka band-pass filter filter-ka dhabta ah aanu ahayn afargeeska ugu habboon. Shaandheeyaha dhabta ah ee band-pass guud ahaan wuxuu leeyahay mawjadda dhererka dhexe λ0, gudbinta T0, ballac nus ah ee guutada baaska (FWHM, masaafada u dhaxaysa laba boos oo gudbinta band-baasku ay tahay kala badh gudbinta ugu sarreysa), kala-goynta kala badh iyo xuduudaha kale ee muhiimka ah si loo qeexo.
Shaandheynta-baas-dhaafka ah waxay u qaybsan tahay shaandhaynta-band-cidhiidhiga ah iyo filtarrada ballaadhan.
Guud ahaan, xajmi yar oo cidhiidhi ah ama dherer sare oo gooyay ayaa ka dhigi doonta badeecada mid aad u adag in la farsameeyo; Dhanka kale gudbinta band baaska iyo qoto-dheeraanta goynta ayaa sidoo kale ah tilmaame is burinaya
Shaandherayaasha band-pass ee Wuhan Especial Optics waxay ka kooban yihiin raxan lakabyo dielectric ah oo siman. Tirada lakabyada iyo dhumucyada waxaa lagu xisaabiyaa qoto dheer oo aad u wanaagsan (sida caadiga ah ilaa OD5 ama ka sareeya), qotonsanaan wanaagsan iyo gudbin sare (70% cidhiidhi, 90% broadband).
Codsiyada:
1. Microscopy fluorescence
2. Ogaanshaha Raman fluorescence
3. Baaritaanka xubnaha dhiiga
4. Ogaanshaha sonkorta cuntada ama khudradda
5. Falanqaynta tayada biyaha
6. interferometer laser
7. alxanka Robot
8. Aragtida astronomical telescope fiirsashada nebula samada
9. Kala duwanaanshaha Laser iyo wixii la mid ah
Tayada Marka hore, Badbaadada waa la damaanad qaaday