Antlia 3nm SII Pro Series Filter - 1.25" - SII-PRO-3NM-125 Skywatcher Dobsonians TeleGizmos 10" & 12" Orion

TeleGizmos 10" & 12" Orion XT & 12" Hardin Scope Cover - Horizontal to 45° Parked Position

This iOptron Mini Pier is 8" high and has a diameter of 4"

Net Weight: 790g

Light weight for its size

you won’t be able to see some of the most spectacular objects in the night sky entirely in the field of view of a common eyepiece unless you move your telescope around

Antlia 3nm SII Pro Series Filter - 1.25" - SII-PRO-3NM-125 Skywatcher Dobsonians TeleGizmos 10" & 12" OrionThis very narrowband 3 nm SII filter from Antlia is part of their Pro series and comes in a 1. 25" threaded filter cell that is designed to be screwed on to the 1. 25" receptacle of your astrophotography accessory, including a 1. 25" filter wheel. Photo shows the 2" version of this filter. Antlia 3nm Pro Series Sulfur II Filter 1. 25" Mounted This Antlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to a 3nm bandpass. As the