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Thousand Oaks LP-4 H-Beta Nebula Filter - 1.25" - LP-425

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SKU: TOO-LP-425
 

Thousand Oaks LP-4 H-Beta Nebula Filter - 1.25"

TYPE LP-4 Hydrogen Beta (Red Cell) for the Horsehead and California nebulae.

Enhanced your deep sky viewing with the latest in multi-layer coating technology. Three years in development. Thousand Oaks filters transmit desired wave-lengths in a very steep slope vs. gentle transition slopes in competitive brands. This means better contrast and overall performance. The filter cells are colored coded for easy identification. Manufactured in the U.S.A