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Astronomy Reviews Telescope Accessories

Optolong L-Ultimate Filter Review

Read our review of the Optolong L-Ultimate Filter – a 2-inch Filter designed for Colour CMOS Astronomy Cameras that makes light-polluted, narrowband astrophotography a breeze.

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Optolong L’eXtreme

After using many different types of light pollution filters – one filter that stands out the most is the L’eXtreme filter by Optolong.This filter boasts a 7nm range in the Ha (hydrogen) and Oii (oxygen) bands, which is comparable to dedicated narrowband filters – that offer 7nm. The L’eXtreme filter allows me to photograph deep-sky […]

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Optolong L’eNhance Filter

I am a dedicated Astrophotographer, so I am always looking at ways to improve the quality of my images. I work full time, have a gazillion of hobbies, so that means I haven’t got the time to invest my money into a dedicated Mono camera, take mono photos, use dedicated narrowband filters and then combine […]