Chroma’s 19000 series longpass filter sets consist of our affordably priced AT filters. Longpass filter sets are used in many clinical and industrial applications. These filter sets are similar to our 39000 series but use longpass emission filters instead of bandpass emission filters. This provides versatility by allowing for detecting various fluorochromes with overlapping absorption spectra and will provide high signal intensity. These sets are covered by Chroma’s lifetime warranty.Longpass sets cannot reliably distinguish between more than one fluorescent probe in any given sample. Chroma Filter - 19000 AT – UV/DAPI Longpass Unsure of which cube holder you need? Click here for help Catalog Sets PLOT FILTERS TYPE %T-OD AOI DATA AT375/28x EX 0° ASCII AT415DC BS 45° ASCII AT435lp EM 0° ASCII Microscope Marketplace's most popular filter holders Olympus Holder# 91018 BX2 (BX40, BX50, BX60, BX41, BX51, BX61, IX51, IX71, IX81) Olympus Holder# 91038 BX3 (BX43, BX53, BX63, IX73, IX83) Nikon Holder# 91001 (E400, E600, E800, TE200, TE300) Nikon Holder# 91020 (50i, 55i, 80i, 90i, TE2000, Ti, LV100, FN1 Zeiss Holder# 91029 (Axio Observer, Axio Imager, Axio Imager 2, Axioskop 40FL, Axioskop A, Axioskop, Axiovert 200, Axiovert 40FL, Axiovert A) Leica Holder# 91034 K Cube (DM2000, DM2500, DM3000, DM4000, DM5000, DM5500, DM6000, DMI3000, DMI4000, DMI6000)