Optolong L-eXtreme Tested from Tokyo!!

The Optolong L-eXtreme filter is an amazing light pollution filter / narrowband filter for astrophotography and nebulae in particular. It has been in the news quite a bit these days... But it has yet to face the ultimate test: Can it work well from Tokyo? Let's find out in this review!
If you want to support me and are interested in buying this filter, or other astrophotography gear, please feel free to use the below affiliate links!
Optolong L-Extreme 2 inch: bit.ly/3b9qlpo
Optolong L-Extreme 1.25 inch: bit.ly/31G7E9S
General affiliate link to OPT: bit.ly/2OIw6jH
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