Lot · Telescope Filters
Optolong L-Synergy 2" Color Astronomy Filter S-II & O-III Excellent
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Mon · Jul 20, 2026
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ZIP 846**
rickinaz1
2,574 ratings · 100.00% positive
Description
From the sellerOptolong L-Synergy 2" Color Astronomy Filter S-II & O-III Excellent. The L-Synergy is a new narrowband filter isolating Sulphur-II and Oxygen-III bands. No scratches or problems, in barely used condition. I have switched to a monochrome camera system and don't need the color filters now. Retail price is $309. Make a great deal here and amp up your astrophotography.
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