The 20CGA-645 Colored-Glass Alternative Filter is a 2 inch (50.8 mm) square long-pass filter with a 645 ± 6.0 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.
| Newport MKS | |
|---|---|
| Product Category | Color Filters |
| Product Number | 20CGA-645 |
| Product Name | Longpass Filter, Colored-Glass Alternative, 2x2 in., 645 nm Cut-on |
| Filter Diameter, Side Length, or Rectangular Length | 50.8 mm (2 inch) |
