Baader 1¼” Methane-Filter (CWL 889nm, 8nm) compact astronomy camera 45° Deflection Angle: Offers an

45° Deflection Angle: Offers an erect

and the diagonal is 23

The dew shield slides onto the tube for easy transportation

Featuring a built-in helical focuser

Package Includes: 1 x Watch Receiver

Baader 1¼” Methane-Filter (CWL 889nm, 8nm) compact astronomy camera 45° Deflection Angle: Offers anBaader 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