-40%
Astronomy Telescope Monocular Filter Narrowband Cuts Light Pollution 18mm 2 Inch
$ 60.69
- Description
- Size Guide
Description
Astronomy Telescope Monocular Filter Narrowband Cuts Light Pollution 18mm 2 InchFeatures:
Suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants
Suitable for viewing on bright nebulae like M42 Orion Nebula in heavy light pollution
Use with a large aperture telescope under clear and dark viewing conditions with good seeing
Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula.
WARNING:
The filters are not designed for sun observation. DO NOT LOOK AT THE SUN WITH this FILTER. You would be BLIND if you fail to observe the warning.
Package Includes:
1 x SV115 2" filter