Kei roto i nga taarua achromatic tetahi huānga pokapū karauna taupū iti kua sima i waenganui i nga huānga o waho o te mata-tiketike. Ka taea e enei taarua te whakatika i te axial me te taha taha o te chromatic aberration, a ko ta raatau hoahoa hangarite he pai ake te mahi e pa ana ki nga taarua cimented.
Ko nga taarua achromatic o Heretaunga i hangaia hei whakarato i te ōwehenga whakakotahi mutunga kore, he pai hoki mo te arotahi i nga kurupae whakahiato me te whakanui. I roto i te Whakataurite, kua hangaia nga taarua achromatic Steinheil hei whakarato i te ōwehenga whakakotahi mutunga me te atahanga 1:1. Ka tukuna e Paralight Optics nga taarua achromatic a Steinheil me Heretaunga me te paninga antireflection mo te awhe roangaru 400-700 nm, tirohia te kauwhata e whai ake nei mo o tohutoro.
AR kua pania mo te awhe 400 - 700 nm (Ravg<0.5%)
He pai mo te Utu i te taha taha me te Axial Chromatic Aberrations
He pai te mahi i runga i te tuaka me te tuaka-waho
Kua Arotauhia mo nga Tauwehenga Huihuinga Mutunga
Rauemi Raupapa
Momo Karaihe Karauna me Flint
Momo
Takitoru achromatic o Heretaunga
Diamita Arotahi
6 - 25 mm
Arotahi Diameter Arotahi
+0.00/-0.10 mm
Te Whakaaetanga Matotoru Pokapū
+/- 0.2 mm
Whakaaetanga Roa Arotahi
+/- 2%
Kounga Mata (Rakuraku - Keri)
60 - 40
Korekereke o te Mata (Te tihi ki te Raorao)
λ/2 i te 633 nm
Pokapū
<3 arcmin
Maama tuwhera
≥ 90% o te Diamita
Te paninga AR
1/4 ngaru MgF2@550nm
Roanga Ngaru Hoahoa
587.6 nm