STC astro multispectra screw circular filters are a must for your astro photography. Our multispectra filter has been specifically designed to reduce interference from artificial lighting, Astro-Adapter M48-M56 P0.75mm for telescopes, Enhance the wave length of Hα, Hβ, OIII and SII and coated by the use of the IBAD (Ion beam-assisted deposition) technology on Schott® B270 optical 2mm glass. There’s more, each filter boasts double-sided multilayer NANO coating, Waterproof, grease-proof and antistatic protection.
Fed up of the additional filter cost when you buy a new size lens? Our clip filters not only protect your sensor, offer no degradation, but work with all your lenses!
We understand you want the best. You spend as much money as you can on your equipment. That's why all our products are manufactured from the latest materials and coating technology.