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L-Quad Enhance Filter New Product Experience Officer Recruitment L-Quad Enhance Filter New Product Experience Officer Recruitment Optolong new product, quad bandpass filter L-Quad Enhance Filter is coming! We are looking for 10 product experience officers. ... -
New powerful filter arrive, Optolong L-eXtreme F2 fast optics New powerful filter arrive, Optolong L-eXtreme F2 fast optics... -
Shortlist of Optolong 2023 Nightscape Competition was announced After launching the 6th Optolong 2023 Nightscape Competition in 20th May, we have received 414pcs different wonderful works of submissions from all over the world.We really appreciate to announce that the Shortlisted Works of 212pcs during this competiton.... -
Congrats!!!Winners of 2022 Optolong Deep-Sky Contest have been published on January 15th 2023 Congrats!!!Winners of 2022 Optolong Deep-Sky Astrophotography Competition have been published on January 15th 2023.... -
Re-scheduled Annoucement Date of Winners of 2022 Optolong Deep-Sky Astrophotography Competition Optolong decided to postpone the announcement of the winners for Optolong Deep-Sky Astrophotography Competition 2022 till January 15th 2023.... -
Optolong filters promotion during "Black Friday" will begin from 24th till 30th Nov 2022 Optolong filters promotion during "Black Friday" will begin from 24th till 30th Nov 2022... -
The “Red Moon” and Romantic Total Lunar Eclipse on 8th November 2022 in Kunming The “Red Moon” and Romantic Total Lunar Eclipse on 8th November 2022 in Kunming... -
Optolong L-eXtreme’s Substrate Change Notification We’d like to inform you that the change of L-eXtreme filter, which also can be reference for your future purchases. This change is part of our effort and commitment to continuous improvement of our product and process. If you have questions regarding this change, please contact with the Optolong stuff referenced below.... -
Here L-Ultimate released on 15th August 2022 After more than a year of trials and tests of Optolong new arrival L-Ultimate. Our techinic team spent such a long time of conducting extensive studies, testing dozens of times, inviting more than fifteen differnent countries of astrophotogrphers for actual use, feedback, improve...again and agin.... -
Optolong planetary filters kit, purchasing time: 4/15-5/30/2022 Optolong Planetary filters kit including UV/IR Cut, R, G, B, and IR685, 5pcs filters in total. These five filters are boundled by “Solar System Seal”. ... -
Optolong Yunling Remote Observatory and the first piece of work NGC 2264 Optolong Remote Observatory was located in Yunling, Yao’an County, Yunnan Province of China. The equipment there is mainly for testing Optolong items, including new filters.... -
Shortlisted Works of 2021 Optolong Deep-Sky Astrophotography Competition Shortlisted Works of 2021 Optolong Deep-Sky Astrophotography Competition Announcement Voting for the "Top 6 Popularity Award" begins in the meanwhile... -
2021 NEW ITEMS SHO-3nm Narrowband Filters are available Pre-order of Optolong new filters - SHO3nm narrowband filters has begin. There are 2" mounted and 36mm unmounted available. Delivery for the first shipment is 25th. December. ... -
The 3rd. Optolong Deep-Sky Astrophotography Contest is taking place on Oct.20th. 2021. Dear Astro Folks, the 3rd. Optolong Deep-Sky Astrophotography Competition is taking place from today (October 20th.), and due on December 20th.2021. Lock and load, boys, come and submit your work at email: [email protected], WIN stunning prizes!!!... -
Optolong new item Canon EOS-R clip is released on 12th.Sep. 2021 Optolong new item Canon EOS-R clip is released. In suburban areas with weak light pollution, the color balance is good. The design of multi-band pass ensures excellent color restoration. Optolong L-Pro is a low color cast filter, which specially designed for starry sky photography. That is not possible with other light pollution filters ...
