![Triad Magnetics - C-40X - Inductor, Filter, Ind 0.32H, Tol -20%, +50%, Cur 600mA, Leads, DCR 10 Ohms - Allied Electronics & Automation Triad Magnetics - C-40X - Inductor, Filter, Ind 0.32H, Tol -20%, +50%, Cur 600mA, Leads, DCR 10 Ohms - Allied Electronics & Automation](https://assets.alliedelec.com/f_auto,q_auto/70218143.jpg)
Triad Magnetics - C-40X - Inductor, Filter, Ind 0.32H, Tol -20%, +50%, Cur 600mA, Leads, DCR 10 Ohms - Allied Electronics & Automation
![Rosette Nebula with OPT Filter Triad Ultra Quad-Band Narrowband Filter ( Andre van Zegveld ) - AstroBin Rosette Nebula with OPT Filter Triad Ultra Quad-Band Narrowband Filter ( Andre van Zegveld ) - AstroBin](https://cdn.astrobin.com/thumbs/JJxOqsq8Ox3M_1824x0_n1wMX-gx.jpg)
Rosette Nebula with OPT Filter Triad Ultra Quad-Band Narrowband Filter ( Andre van Zegveld ) - AstroBin
OPT Telescopes - Have you heard about the Radian Triad Ultra Filter? This Filter allows you to cut straight through light pollution in even the most heavily light-polluted cities. This image was
![OPT just announced their Quad-Band narrowband filter - Page 3 - Beginning Deep Sky Imaging - Cloudy Nights OPT just announced their Quad-Band narrowband filter - Page 3 - Beginning Deep Sky Imaging - Cloudy Nights](https://www.cloudynights.com/uploads/monthly_01_2019/post-229565-0-07671100-1547807189.jpeg)