2" L-eNhance Deep-Sky Light Pollution Filter Focal Ratio_4. f/10 - f/15 this focal extender adds some

this focal extender adds some real versatility to your telescope accessory line-up

While technically this was designed for the f/8 system

a smartphone adapter

Now if we have a changing magnetic field in the metal

Explore Scientific Rack and Pinion Focuser Extension Tube adds 1

2" L-eNhance Deep-Sky Light Pollution Filter Focal Ratio_4. f/10 - f/15 this focal extender adds someThe L eNhance is a three band filter and ideal for strong suppression of light pollution. It enables astrophotos of objects with narrow band emissions in the O III, H Beta and H Alpha lines out of the city. Professional photographic filter for astronomy Enhances the photography of emission nebulae in the city Ideal for strong suppression of light pollution Allows astrophotography even from bright cities High transmission for O III, H Beta and H Alpha