Here's an update for you on the new Optolong 3nm filter testing. Narrowband 3nm filters and the OSC L-Ultimate Dual Narrowband 3nm filter.
#astrophotography #optolong #3nmfilter
You can pre-order these filters here...
OPT: [ Ссылка ]
High Point Scientific: [ Ссылка ]
KW Telescope (Canada): [ Ссылка ]
Join this channel to get access to perks:
[ Ссылка ]
Visit my Patreon page and become a channel supporter! [ Ссылка ]
New to Pixinsight image processing? Check out my PixInsight for Beginners Advanced Tutorial. 3-hour complete lesson from start to finish! More details here: [ Ссылка ]
Buying astro gear use these links below and I'll receive a small commission (helps support the channel), at no cost to you:
OPT [ Ссылка ]
High Point Scientific: [ Ссылка ]
KW Telescope (Canada): [ Ссылка ]
Join me on:
Facebook: [ Ссылка ]
Twitter: [ Ссылка ]_
Instagram: [ Ссылка ]
Thanks for watching! Clear skies!
![](https://s2.save4k.ru/pic/KEOdpTKS9hw/maxresdefault.jpg)