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Brand: ATIK
SKU : A3-ATK0205
Contact Us for Availability 1-800-483-6287 ext.1
Product Details
The Atik narrow band filters are manufactured with a band pass of 7nm, capturing a nebula's photons while preventing a large portion of the broad band light pollution from entering. The result is a much higher signal to noise revealing faint details in nebulas. The Narrow band filter set comprises of Hydrogen-Alpha (Ha), Sulphur (SII) and Oxygen (OIII).
Filter | Peak Transmission | Half Width | Transmission in Band | Transmission out of Band |
Hydrogen Alpha | 656.3nm | 7nm | >80% | Maximum<0.3% Average 0.1% |
Oxygen III | 500.7nm | 7nm | >80% | Maximum<0.3% Average 0.1% |
Sulphur II | 671.6nm | 7nm | >80% | Maximum<0.3% Average 0.1% |
specifications
Filter Shape | Round |
Filter Type | H Alpha |
Filter Type | OIII |
Filter Type | SII |
Free Shipping | Yes |
Size | 2" |