Lumicon UHC (Ultra High Contrast) filter 1.25"
Filter Transmission - %
Hydrogen-Beta 486nm 94%
Oxygen-Alpha 501nm 92%
Hydrogen-Alpha 656nm-496 nm 94%
Lumicon Oxygen-III Filter For Extremely Faint Nebulae 1.25"
Filter Line Transmission - %
Hydrogen-Beta 486nm - 0.3
Oxygen III 88%
Oxygen III 93%
Hydrogen-Alpha 656nm N/A
Meade Series 4000 Nebular-Broadband Filter 1.25"(#908B)
All in pristine optical and mechanical condition in the original jewel boxes. Lumicons have documented performance data as stated above on jewel boxes. If not already the Lumicons will be collector items. $75.00 ea for the Lumicons and $50 for the Meade. $180.00 for all three. Shipping included - priority mail.