ZWO 2" SII 7nm Narrowband Filter ed doublet telescope "mpn":"CERES-M"

"mpn":"CERES-M"

The heating module can be controlled at a constant temperature when heating so it's easy to use

At the heart of the ASI533MC Pro is Sony’s IMX533 colour CMOS sensor

Anti Amp Glow

and when weak objects require the maximum contrast and star-reduction possible

ZWO 2" SII 7nm Narrowband Filter ed doublet telescope "mpn":"CERES-M"ZWO 2" SII 7nm Narrowband Filter (Since mid 2018 ZWO supplies a new, improved version of their narrowband filters. The difference is visible when shooting night sky "landscapes" with very bright stars in the field of view, especially with the H alpha and SII filters, the difference is very very subtle when using the new OIII filters Production of the 2" version started in the end of 2019, so it has ever been only available in the improved version,