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Orion 5582 2-Inch Oxygen-III Nebula Eyepiece Filter
Purchase options and add-ons
Brand | Orion |
Material | Optical Glass |
Photo Filter Thread Size | 55 Millimeters |
Photo Filter Effect Type | Ultraviolet, Neutral Density |
Water Resistance Level | Not Water Resistant |
Product Dimensions | 2"L x 2"W |
About this item
- An Oxygen-III, or O-III, eyepiece filter helps reveal details and improve contrast when viewing nebulas through a telescope
- Filter transmits close to 90% of the light corresponding to two oxygen-III spectral lines at 496nm and 501nm wavelengths
- O-III eyepiece filter blocks virtually all other visible wavelengths of light for optimized nebula-viewing performance
- Made with high quality optical glass in a double-threaded, metal filter cell
- Recommended for use with telescopes of 8" aperture or greater and for visual use only
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Product information
Product Dimensions | 3.25 x 3.25 x 0.5 inches |
---|---|
Item Weight | 0.353 ounces |
ASIN | B000A2IJEC |
Item model number | 5582 |
Customer Reviews |
3.9 out of 5 stars |
Best Sellers Rank | #320 in Telescope Filters |
Is Discontinued By Manufacturer | No |
Date First Available | November 1, 2003 |
Manufacturer | Orion |
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Product Description
From the Manufacturer
An Oxygen-III, or O-III, eyepiece filter helps reveal details and improve contrast when viewing nebulas through a telescope. Filter transmits close to 90% of the light corresponding to two oxygen-III spectral lines at 496nm and 501nm wavelengths. O-III eyepiece filter blocks virtually all other visible wavelengths of light for optimized nebula-viewing performance. Made with high quality optical glass in a double-threaded, metal filter cell. Recommended for use with telescopes of 8" aperture or greater and for visual use only
From the brand
Customer reviews
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The filter does darken the view, but the nebula is very clear (and fuzzy).
I recommend it as a filter for seeing certain Nebula's.
Reviewed in the United States on February 1, 2018
Much improvement...makes everything look green