Astrodon

50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

50% transmission points provided above (+/- 3nm typical) Peak transmission guaranteed > 95% (>90% for u’) <=0.03%Tabs out-of-band 300 – ...

Luminance and Blue Filters are the same in both the E and I series. Only the Red and Green filters differ.Astrodon LRGB Gen2 E-Series Tru-Balance F...

Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small lig...