filters – Astronomy Now

12 September 2024

Latest News

[ 30 April 2024 ] JWST captures zooms in on the ‘mane’ of the iconic Horsehead Nebula News
[ 25 April 2024 ] NASA’s Voyager 1 probe calls home after five months News
[ 22 February 2024 ] Commercial lunar lander returns America to the Moon News
[ 7 November 2023 ] First colour images from Euclid space telescope get rave reviews News
[ 11 September 2023 ] The Great Square of Pegasus: heralding autumn News

Antlia ALP-T 5nm dual-band filter

27 October 2023 Astronomy Now

Nik Szymanek tests a new dual-passband filter from Antlia that allows imagers to simultaneously capture narrowband data in hydrogen-alpha and oxygen-III light.

Beating the LED streetlights: IDAS light-pollution suppression LPS-D2 filter

18 March 2022 Ade Ashford

The LPS-D2 filter is the world’s first filter designed specifically to combat LED light pollution. Ade Ashford took a close look at the data to see how effective it will be.