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Thousand Oaks Optical - Nebular & LPR Filters
Broadband Nebular Filters
For slight to moderately light-polluted areas.
Enhance your deep sky viewing with the latest in multi-layer coating
technology. Over three years in development. Our filters transmit desired
wave-lengths in a very steep slope vs. gentle transition slopes in
competitive brands. This means better contrast and overall performance.
For Horsehead, California nebula and other faint nebulae.
Enhance your deep sky viewing with the latest in multi-layer coating
technology. Over three years in development. Our filters transmit desired
wave-lengths in a very steep slope vs. gentle transition slopes in
competitive brands. This means better contrast and overall performance.
For heavily light polluted areas.
Enhance your deep sky viewing with the latest in multi-layer coating
technology. Over three years in development. Our filters transmit desired
wave-lengths in a very steep slope vs. gentle transition slopes in
competitive brands. This means better contrast and overall performance.
For diffuse and planetary nebulae
Enhance your deep sky viewing with the latest in multi-layer coating
technology. Over three years in development. Our filters transmit desired
wave-lengths in a very steep slope vs. gentle transition slopes in
competitive brands. This means better contrast and overall performance.