New powerful filter arrive, Optolong L-eXtreme F2 fast optics

NEW ARRIVAL!!!
After a thousand calls, Optolong L-eXtreme F2 fast optics comes out.

 

Optolong, the professional filter company newly developed L-eXtreme F2 filter. This will be a great companion for your fast focal ration imaging systems.

Key Features
- I can use for f2 to f3.3 fast optical system such as RASA, Hyperstar and bright camera lenses.(not sure about this)
- It’s anti light pollution feature bring you better contrast and detail on your Astro images.
- This is for color camears such as cooled OSC, DSLR, as well as Mono cameras.

Click here to review more testimonials:
https://optolong.com/cms/document/detail/id/276.html

Early bird price: $249（instead of $309）.
Sale from 5th to 25th Sept. 2023.
Come on! Don't miss it.