Chroma

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Chroma LRGB Filter Set

Chroma LRGB Filter Set£525.00   £449.00

Superior quality Chroma LRGB filteset available in either 1.25" mounted or 31mm unmounted.

Chroma H-Alpha 3nm Narrowband Filter

Chroma H-Alpha 3nm Narrowband Filter£575.00   £499.00

H-alpha filters are essential for imaging nebulae and other objects which are rich in ionized hydrogen.

Chroma Oiii 3nm Narrowband Filter

Chroma Oiii 3nm Narrowband Filter£575.00   £499.00

OIII 3nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. After ionized hydrogen, this is the next most common emission when imaging nebulae.

Chroma Sii 3nm Narrowband Filter

Chroma Sii 3nm Narrowband Filter£575.00   £499.00

SII filters isolate the emission from ionized Sulfur atoms, also common in nebulae. Emission is at two lines occurring as a doublet, at 671.6 and 673.1 nm.


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Rother Valley Optics Ltd
Rother Valley Optics Ltd