Enhance your deep sky viewing with the latest in multi-layer coating technology. Thousand Oaks filters transmit desired wavelengths in a very steep slope vs. gentle transition slopes in competitive brands. These steep slopes mean better contrast and overall performance.
The LP-3 filter is designed for improving your view of diffuse and planetary nebulae. Choose from either 1.25" or 2".
Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.