Explore Scientific 52 degrees 6.5mm Eyepiece 1.25" Dobsonian whereas the infrared light is

whereas the infrared light is reliably blocked

4mm backfocus-gain with spotting scope A-Ring (included): the Mark IV focuses with all tested spotting scopes (optional adapters available for most major brands)

changing filters

allowing you to easily use the “averted vision” technique to study faint details across a huge field-of-view

ZWO ASIAIR Plus Cable Organiser

Explore Scientific 52 degrees 6.5mm Eyepiece 1.25" Dobsonian whereas the infrared light isMid range high power eyepieces like the 6. 5mm are instrumental when transitioning through magnifications to observe an object until it is best seen. There are several aspects that have to come together when observing at high powers: good to perfect atmospheric seeing conditions; telescope optics that are collimated; a telescope that is acclimated to the ambient temperature; brightness and size of the object being observed are just a few aspects to