About Newport Contacts & Locations Legal Information Supplier Information
- Language Selector
Bandpass Filter, Fluorescence, 25.0 mm, 645 nm Center, 70 nm Bandwidth


Bandpass Filter, Fluorescence, 25.0 mm, 645 nm Center, 70 nm Bandwidth
Model: HPM645-75
Product Series Overview
Fluorescence Emission Bandpass FiltersThe HPM645-75 HPFTM Fluorescence Bandpass Filter is 25.0 mm diameter, 3.5 mm thick band pass filter with nominal center wavelength at 645 nm and nominal bandwidth of 70 nm. It is manufactured to provide maximum performance delivering exceptionally high passband transmission (≥ 90%) and enhanced excitation blocking from 520-596 nm.
Specifications
- TypeFluorescence Emission Filter
- Center Wavelength645 nm
- Bandwidth75 nm
- SizeØ25.0 mm
- Thickness3.5 mm
- TransmissionTavg≥90%
- TypeFluorescence Emission Filter
- Center Wavelength645 nm
- Bandwidth75 nm
- SizeØ25.0 mm
- Thickness3.5 mm
- TransmissionTavg≥90%
Resources & Downloads
Literature
Fluorescence Filters Brochure(2.1 MB, PDF)
Related Products
Frequently Purchased Together
| Compare | Description | Compatibility | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|---|
![]() | HPX560-50Bandpass Filter, Fluorescence, 25.0 mm, 560 nm Center, 50 nm Bandwidth | UNIVERSAL | ![]() FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | HPD595Longpass Dichroic Filter, Fluorescence, 25.5 x 36 mm, 608-700 nm Trans. | UNIVERSAL | ![]() FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | HPM645-75Bandpass Filter, Fluorescence, 25.0 mm, 645 nm Center, 70 nm Bandwidth | UNIVERSAL |





