[Square 8.0]
The detailed parameters of the 590 narrow band filter are:
8.0 * 8.0 mm and square 85.0 * 85.0 mm (original coating size)
Thickness: 0.55mm
Center Wavelength: 590 + -5nm Half: 20nm
Peak Transmittance: >90%
<;; 1%
Color and Material: Mirror Glass