ToupTek PureSight A1 2-inch 5NM F/3.2 Dual Narrowband Filters Ha+OIII Built-in Camera Telescope 0VDC Signal-to-noise ratio ‘90db Frequency

0VDC Signal-to-noise ratio ‘90db Frequency Response Range 20Hz-5KHz Channel Spacing 250-500KHz Distortion 1% Operating Current 26mA Battery Capacity 350mAh Operating Time 12H Weight 20g Size 44×17mm Receiving Sensitivity ’-97db Package Include

3-inch focuser with 30mm travel

Featuring a 1/2

1 x Ultimate Powerbox v3 (UPBv3)

ToupTek PureSight A1 2-inch 5NM F/3.2 Dual Narrowband Filters Ha+OIII Built-in Camera Telescope 0VDC Signal-to-noise ratio ‘90db FrequencyToupTek PureSight A1 2" Dual Narrowband Filter (Ha + OIII) Unlock deep sky detail even under heavy light pollution. Designed for Modern Astrophotography Engineered for one shot colour cameras, the PureSight A1 isolates the two most important nebula emission lines: Hydrogen Alpha (656. 3nm) and OIII (500. 7nm). Perfect for imaging from suburban gardens or light polluted skies. Ultra Narrow 5nm Precision With a tight 5nm bandpass, this filter surgically