THOUSAND OAKS OPTICAL - LP-1 Broadband 1.5" (Black Cell) Nebula Filter
The Thousand Oaks Optical product line now includes NEBULA FILTERS created with the most current multi-layer coating technology. Known as Ion Beam Sputtering, dielectric films of variable thickness can be applied in up to 200 layers to a single substrate. The less complex design results in significant improvements in transmission and broad spectrum blocking resulting in brighter images and darker backgrounds thru a filter far more resistant to environmental conditions.
* Enhanced deep sky viewing with the latest in multi-layer coating technology.
* Thousand Oaks Black Cell Filters give you superior contrast and overall performance.
* LP-1 Broadband (Black Cell) filters are for minimally light polluted areas.
|Manufacturer||Thousand Oaks Optical|