2" L-eXtreme Deep-Sky Light Pollution Filter

2" L-eXtreme Deep-Sky Light Pollution FilterThe L eXtreme is a two band filter and the ideal choice for strong suppression of light pollution. It enables astrophotos of objects with narrow band emissions in the O III and H alpha lines out of the city. Professional photographic filter for astronomy Enhances the photographs of emission nebulae in the city Ideal for extreme suppression of light pollution Allows astrophotography even from bright cities Dual band filter with high transmission for O

(2) AA Batteries required - Not Included

while the red-dot finder helps you quickly zero in on your target

counterweight system

1mm connectors

they DO NOT carry a cosmetic warranty

and targets into sharp focus with the powerful and versatile Alpen Optics Shasta Ridge 20-60x80 Waterproof Spotting Scope

and fine helical focus ensure relaxed

the tunnel can be easily collapsed and stored away

Includes: Explore FirstLight 80mm Refractor

I simply refuse to ever remove it from my mount

Explore the universe from your backyard while gaining hands-on experience with the science of optics and celestial navigation

The large 42-inch high by 36-inch wide doors for entering the Observatory Tent and for passing through the connected rooms are generous-sized for an easy entrance and for passing through your equipment