Explore Scientific
Explore Scientific Nebula Filter H-Alpha 2-inch 7nm
Explore Scientific Nebula Filter H-Alpha 2-inch 7nm
SKU: 310140
- Regular price
- Price: $268.99
- Regular price
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- Sale price
- Price: $268.99
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PRODUCT DESCRIPTION
FEATURES:
- High quality Explore Scientific H-Alpha filter
- Lets only the emission lines of hydrogen "through"
- Absorbs almost all of the artificial light
- More contrast and details for all urban astrophotographers
- Passband bandwidth: 7 nm
- H-alpha filters can only be used for astrophotography
- Narrow-band design for difficult city conditions and with heavily brightened skies
- Also blocks almost all light from mercury and sodium vapor lamps
- Many of the red glowing emission nebulae are only visible to their full extent on photos with these filters
- In spite of the existing light pollution, this results in surprisingly good image results
DESCRIPTION:
The Explore Scientific H-Alpha filter utilizes the emission lines of hydrogen to filter out interfering light from artificial sources, allowing for a clearer view and improved photography of deep-sky objects. This specialized filter is essential for urban astrophotographers looking to capture the full extent of celestial objects and overcome light pollution.
The Explore Scientific mist filters are supplied with an individual test report - so you can be sure that you are receiving high-quality filters.
CA Residents: Prop 65 WARNING(S)
