Don't Miss Baader Orange 570nm Long-pass Filter - 1.25" Round Mounted 90% Off - Today Only [1pEwWK5a]

Baader Orange 570nm Long-Pass Filter - 1.25"

Discover the Baader Orange 570nm Long-Pass Filter, a superior astronomy filter designed to elevate your stargazing experience. This premium filter outshines standard flame polished filters with its fine optical polish and 2mm thick glass, ensuring optimal performance without introducing astigmatism or other defects. Whether used in front of a binocular viewer or integrated into the optical path, the Baader Orange filter maintains image clarity and sharpness, making it an invaluable tool for planetary observation.

Optical Excellence and Technical Specifications

The Baader Orange filter is crafted with meticulous attention to detail, featuring substrates polished to within 30 seconds of arc, eliminating double images and ghosting. Its filter cell boasts the largest clear aperture available, ensuring complete freedom from vignetting at any focal length. The front "crown" incorporates milled notches for easy handling in low-light conditions. All surfaces are treated with a 7-layer Multi-Coating, reducing residual reflections to an impressive 0.25%. This results in a filter that is free of false reflections under any incident angle of light, providing a brighter, more contrast-rich image.

Practical Applications and Benefits

The Baader Orange 570nm Long-Pass Filter is ideal for high magnification planetary observation, where the recognition of subtle surface details is crucial. With its exceptional efficiency and spectral characteristics, this filter offers maximum contrast and isolation of planetary details, even with smaller telescopes. The ability to stack filters without image degradation or ghosting opens up a world of possibilities for advanced astronomers. Whether you're a hobbyist or a professional, this filter is a must-have for anyone seeking to enhance their stargazing adventures.