ToupTek PureSight A1 2-inch 5NM F/3.2 Dual Narrowband Filters Ha+OIII Built-in Camera Telescope very easy to get high

very easy to get high resolution images of the Sun

3-inch focuser with 30mm travel

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

Medium Dovetail Clamp With Brass Screws for Professional Astronomy Monocular Telescope and Camera and 210mm Plate

the filters do not degrade over time

ToupTek PureSight A1 2-inch 5NM F/3.2 Dual Narrowband Filters Ha+OIII Built-in Camera Telescope very easy to get highToupTek 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