ZWO 36 mm H-Alpha 7nm Narrowband Filter - Ha7nmD36 Stellar Publishing The ASI678MC has much lower

The ASI678MC has much lower dark current noise than the ASI178

1 male cable (1m)

L-QEF is good for night sky from Bortel 1 to Bortel 7 levels

Celestron Labs S10-60 Stereo Microscope Features

ZWO 36 mm H-Alpha 7nm Narrowband Filter - Ha7nmD36 Stellar Publishing The ASI678MC has much lowerThe ZWO H Alpha filter has a bandpass of 7nm and passes light at the 656nm wavelength, with a light transmission rate of up to 80%. This is the best choice for a narrowband H alpha astrophotography filter if you are doing high contrast imaging and want to reveal rich details of the nebula even in areas with strong light pollution. This ZWO Ha 7nm Filter has a diameter of 36 mm and comes unmounted. You can use it in 36 mm filter wheels. Do not use this