Filters

Oxygen III Narrowband Filter

Description OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. Afte...

Sulfur II Narrowband Filter

Description SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae. Emis...

LRGB Set

The Chroma LRGB Set is a luminance, red, green, and blue astronomy filter set. It is offered in mult...

Premium Colored Glass Filters

Description Baader 1.25" and 2" Premium Colored Glass Filters (BPCF125)(BPCF2) These premium 1.25" (...

R-Bessell Filter

The R-Bessell Filter from Chroma is a red photometric filter in the UVBRI series, offered in a range...

#11 Yellow-Green Filter

Description This Lumicon #11 Yellow-Green Filter is a Lumicon Color Filter. Made from renowned ...

H-alpha 6.8nm & OIII 6.0nm Filter Set

The IDAS H-alpha 6.8nm & OIII 6.0nm Filter Set is a two-filter set for astrophotography and narr...

Hydrogen-Beta Narrowband Filter

Description H-beta filters are also useful for imaging nebulae and objects rich in ionized hydrogen....

Neodymium ("Moonglow & Skyglow") Filter

Description This filter was designed to transmit the maximum amount of incoming light, while suppres...

Jovian Methane Filter

Description Methane absorption band filter. This filter enhances contrast when imaging objects ...

UHC-L / Ultra-L-Booster Filter

Description The Baader UHC-L filter is the classic all-round "light pollution rejection filter". Thi...

2" Oxygen III Narrowband Filter (93624)

OVERVIEW The 2" OIII narrowband filter isolates the two doubly-ionized oxygen lines (496 and 501nm l...