ToupTek New narrowband 2inch filter Paging Kit Retekess Solution when using this

Retekess Solution when using this item

making this a versatile telescope for both day and night use

Lightweight and compact

Imaging Camera:               ZWO ASI2600MM-PRO

ToupTek New narrowband 2inch filter Paging Kit Retekess Solution when using thisToupTek New narrowband 2inch filter Narrowband filters make astronomical photography more interesting. Emission nebulae contain rich and complex narrowband emission lines, such as the deep red 656. 28nm H emission line, the red [SII] (671. 6nm and 673. 1nm) and the blue green [OIII] (500. 7nm and 495. 9nm). Compared with broadband, narrowband filters only focus on a few very narrow bands, retaining only a few nanometers to a dozen nanometers of