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narrowband
Featuring a built-in helical focuser
exceptionally low readout noise
2V DC Antenna Impedance 50 ohm Working Temperature -20°C～+50°C Frequency Spacing 12
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Baader 1¼” Methane-Filter (CWL 889nm, 8nm) compact astronomy camera narrowbandBaader 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
