Chroma Filters OIII 3nm2″
Original price was: $324.00.$97.99Current price is: $97.99.
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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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