Filters

1.  L-eXtreme Introduction L-eXtreme is a two 7nm bandpass filter which can be used with one-shot color cameras like DSLR's (digital SLR), and mon...

1.  L-eNhance IntroductionThe relentless spread or urbanization and its associated light pollution have become a growing problem for all amateur as...

1.Optolong L-Pro Introduction Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selective...

1. Optolong LRGB Introduction Optolong LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiatio...

This all-metal filter drawer system allows you to quickly change filters without adding a bulky filter wheel to your system. The drawers are magnet...

This filter set is the OEM (Original Equipment Manufacturer) version of the ZWO 1.25" filters (SKU: ZWO LRGB1.25NEW): in practice this means they ...

UHC Ultra High Contrast Filter - 1.25" Telescope Eyepiece Filter High Contrast Cuts Sky Light Pollution The UHC filter is the best all-around dark-...

2" Skyglow & Moon filter for telescope eyepiece  Specifications: 2" - standard large filter thread Reduces glare for the observation of the mo...

1.25" Skyglow & Moon filter for telescope eyepiece  Specifications: 1.25" - standard filter thread Reduces glare for the observation of the mo...