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Longpass Filter, Colored-Glass Alternative, 6.5 in., 375 nm Cut-on
The 65CGA-375 Colored-Glass Alternative Filter is a 6.5 inch (165.1 mm) square long-pass filter with a 375 ± 5 nm cut-on wavelength. Colored-Glass Alternative filters have a steep transition between the region of transmission and rejection (blocking) that is much steeper than colored glass filters. Colored-Glass Alternative filters have out-of-band rejection ≥OD 5 to 200 nm. Typical transmission is ≥90% average.
Specifications
- TypeColored Glass Alternative Longpass Filter
- Optic Size165.1 x 165.1 mm
- Cut-on Wavelength375 nm
- Cut-on Wavelength Tolerance±5 nm
- Effective Index of Refraction1.77
- Surface Quality80-50 scratch-dig
- Thickness1.1 mm
- Thickness Tolerance±0.1 mm
- Size Tolerance±0.010 in.
- Clear Aperture≥90% of filter size with film-to-the-edge
- Temperature Range-100 to 400°C
- Humidity ResistanceMIL-STD-810, Method 507.3, Procedure III, Modified to 40 cycles
- Abrasion, Adhesion, HardnessMIL-C-48497
- Cleaning
Resources & Downloads
Other
65CGA-375 RoHS Certificate(264.4 kB, PDF)
Literature
Colored Glass Alternative Filters Catalog(14.2 MB, PDF)