Ka taea e te tātari whakawhiti roopu te wehe i te roopu o te rama monochromatic, ko te whakawhiti pai o te tātari roopu-whakawhitinga i roto i te bandwidth ko te 100%, engari ko te roopu whakawhiti whakawhiti peera ehara i te tapawha pai. Ko te tātari band-pass tūturu ko te roangaru pokapū λ0, he whakawhiti T0, he haurua te whanui o te roopu whakawhiti (FWHM, he tawhiti i waenga i nga waahi e rua ko te whakawhiti i roto i te roopu whakawhiti he haurua o te whakawhiti teitei), te awhe tapahi me etahi atu tawhā matua hei whakaahua.
Kua wehea te tātari roopu-whakawhiti ki roto ki te tātari roopu whaiti me te tātari aunui.
I te nuinga o te waa, na te whanui whaiti, te teitei o te tapahi tapahi ranei ka nui ake te uaua ki te tukatuka i te hua; i tenei wa ko te whakawhiti i te roopu whakawhiti me te hohonu o te tapahi he tohu whakapae
Ko nga whiriwhiringa paahi-paepae a Wuhan Especial Optics he kohinga o nga paparanga dielectric e rite ana te mokowhiti. Ko te maha o nga paparanga me te matotoru ka tatauhia me te tino pai o te hohonu o te tapahi (te nuinga ki te OD5, teitei ake ranei), he pai ake te pari me te whakawhiti teitei (70% narrowband, 90% aunui).
Nga tono:
1. Kaitito rewharewha
2. Te kimi rama rama
3. Te whakamatautau i nga waahanga toto
4. Te kimi kai, hua hua ranei te huka
5. Te tātari kounga wai
6. Interferometer taiaho
7. Karetao fehokotaki'anga
8. Tirohanga karu arorangi nebula tiretiera
9. Taiaho rangi me te pera i runga i
Kounga Tuatahi, Whakapumautia te Haumaru