Koshin Kogaku Co,. Ltd.

FC- Filter Cassette – is a component on which the optical filter is mounted. The customer can select the optical filter from a variety of stocks or order the custom optical filter in accordance with the intended use.




Filter BPF(Standard) FWHM Cavity Insertion loss

The following are specification in SMF.

Please contact us about another characteristic.

1±0.2nm 1 ≤ 1.0dB
3±0.3nm 1 ≤ 0.5dB
Special 5±0.5nm 2 ≤ 0.5dB
We can provide LPF, SPF and etc.

Please specify the center wavelength range which carries out variable.
(For example: from 1540 to 1560nm)
We provide customized modules for other wavelength bands, please contact us for detail.

Size φ10 x H26mm (However, the installation part is excluded.)

* Specifications are subject to change without notice.



Special order products

■Customization for non-standard wavelength.

360nm band, 500nm band, 850nm band, 980nm band, 1064nm band