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Filters
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Chroma Filters OIII 3nm2"

Chroma Filters OIII 3nm2″

$324.00 Original price was: $324.00.$97.99Current price is: $97.99.

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SKU: YXN0C 66702 Category: Filters
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Product description

OIII Filter: The narrowband O-III 3nm filter is designed for nebula observation allowing 3nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII emission lines, blocking out all other light.

Connection (to the telescope)

2"2" A standard measurement for accessories, expressed as 2 inches. 2" is equal to 50.8 millimetres.Click to read more…

Frame

2" 2" A standard measurement for accessories, expressed as 2 inches. 2" is equal to 50.8 millimetres.Click to read more…

Mount material

Aluminium

Central wavelength(nm)

500.7

Half-value width(nm)

3

Type

Filters Filters No matter whether they are for observing or for astrophotography, filters are very important accessories.Click to read more…

Type of build

line filter Line filter Filters that allow only light in a specific spectral line to pass through.Click to read more…

Useful for photographs

yes

Planetary nebulae

yes

Supernova remains

yes

Anti light-pollution

yes

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