Baader 1¼” Methane-Filter (CWL 889nm, 8nm) compact astronomy camera Featuring a built-in helical focuser

Featuring a built-in helical focuser

narrowband

Package Includes: 1 x Watch Receiver

creating the sensation of floating in space while you explore galaxies

Baader 1¼” Methane-Filter (CWL 889nm, 8nm) compact astronomy camera Featuring a built-in helical focuserBaader Methane Bandpass Filter 1. 25 Designed for imaging in the pure methane band, this 1. 25 filter is ideal for planetary and some deep sky astrophotography. With a central wavelength (CWL) of 889nm and an 8nm bandpass, the Baader Methane Bandpass Filter provides exceptional performance using its Schott RG 830 substrate and advanced super stack dielectric coating. Key Features: Optimal for Methane Band Imaging: 8nm bandpass CWL 889nm for high