ALUMINUM ALLOY : Made of high‑quality aluminum alloy, it can ensure that the filter is durable and not easily scratched and deformed.
CNC PROCESS PRODUCTION : High‑accuracy CNC process production, it can ensure that the filter size and color uniformity are in line with high standards.
HIGH‑TRANSMITTANCE FILTER : High‑transmittance filter, no impurities, high light transmission ability, will not affect the observation.
LIGHTWEIGHT : Lightweight and compact, you can easily place or use it without taking up extra space.
REDUCE LIGHT POLLUTION : It can be used in astronomical telescopes, which can help reduce light pollution, so as to make safer and more accurate observations.