Orion 5654 1.25-Inch UltraBlock NarrowBand Filter
Product Description
Orion 5654 1.25-Inch UltraBlock NarrowBand Filter
- In areas plagued with significant light pollution, our UltraBlock eyepiece filter greatly increases contrast of emission and planetary nebulas
- Allows you to see features and details through a telescope that would normally be lost due to light pollution
- Blocks all forms of light pollution while passing critical hydrogen-beta and ionized oxygen wavelengths of light
- Enhances the sky presence of a significant number of fainter deep-sky objects
- Use with any filter-thread equipped 1.25" Orion eyepiece. Metal filter cell construction.
The UltraBlock is a great filter for deep-sky observers located at highly light-polluted sites. Blocks all forms of light pollution - mercury vapor and sodium emission bands - while passing the critical hydrogen-beta and ionized oxygen wavelengths. With an UltraBlock, emission and planetary nebulas surface from the washed-out background sky. In dark skies, the UltraBlock also enhances the sky presence of a significant number of fainter deep-sky objects over unfiltered and wideband-filtered views.
Technical Specifications
Customers who bought this also bought
You might also like
Orion 05662 1.25-Inch 13 Percent Transmission Moon Filter (Black)
Celestron 93230 8 to 24mm 1.25 Zoom Eyepiece
Orion 5660 1.25-Inch SkyGlow Broadband Eyepiece Filter
Celestron 94009 Lens Shade for C6 and C8 Tubes (Black)
Celestron LensPen - Optics Cleaning Tool, Black (93575)
Turn Left at Orion: Hundreds of Night Sky Objects to See in a Home Telescope - and How to Find Them
Telrad Finder Sight
Orion 05959 Deluxe Large Accessory Case (Black)
SVBONY Red Laser Collimator for Newtonian Marca Telescope Alignment 1.25 inches 7 Bright Levels Triple Cemented Lens with 2 inches Adapter
Celestron 93588 Astro Night Vision Flashlight