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Nebula filter Chroma OIII 31mm Ungefasst (3nm)
CHR71559
Stock at Supplier
817.31
858.26
-40.95
VAT excluded
Shipping 5/7d
This narrow-band nebula filter only lets through light at 500 nanometers, which is the line at which doubly ionized oxygen atoms, such as planetary nebulae and supernova remnants, shine.
Delivery Options
| Carrier | Description | Estimated Delivery | ||
|---|---|---|---|---|
 |
Home delivery - International | Home delivery - International |
Friday, 10 January - Friday, 17 January |
|
Home delivery - International
Home delivery - International
Estimated delivery:
Friday, 10 January - Friday, 17 January
✖
Chroma's OIII filters isolate the 500.7 nm primary emission line of doubly ionized oxygen. After H-alpha, this is the next most common emission when imaging nebulae.
SPECIFICATIONS
Capability
- Connection (telescope side): 1.25
- Frame: 1.25
- Support material: Aluminum
- Center axis length (nm): 350 - 750
- Width at mid-height (nm): 3
Overall
- Type: Filter
- Construction type: Linefilter
- Diameter: 31mm
Applications
- Suitable for photographic purposes: yes
- Nebulae and galaxies: yes
- Planetary nebulae: yes
- Supernova remnants: yes
All transmission and blocking (OD) data are actual spectra measured from representative production batches. Spectra vary slightly from batch to batch. OD values greater than 6 may appear noisy because such evaluations push the resolution limit of low light level measurements.
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