Thousand Oaks Nebular Filter 1.25" Lp-3 Oxygen III

Thousand Oaks Nebular Filter 1.25" Lp-3 Oxygen III Reviews

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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. LP-3 Oxygen III (Green Cell) For diffuse and planetary nebulae.

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Jul 11, 2011 15:30:04

Thousand Oaks Solar Filter Type 2 for Celestron Nexstar 80

Thousand Oaks Solar Filter Type 2 for Celestron Nexstar 80 Reviews

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Type 2 Plus: Made with high quality hand select glass coated with our exclusive Solar II Plus. The most durable glass filter on the market. Transmission is 1/1,000th of 1% (Optical Density 5). Great for both visual and photographic use. Solar image is yellow-orange. Guaranteed fifteen years.

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Jul 02, 2011 06:34:04

Thousand Oaks Nebular Filter 1.25" Lp-1 Broadband

Thousand Oaks Nebular Filter 1.25" Lp-1 Broadband Reviews

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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. LP-1 Broadband (Black Cell) For slight to moderately light-polluted areas.

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Apr 30, 2011 13:01:04