Telescope Filter 2 Multi-Narrowband Galaxy Nebula Ha OIII H-Beta Near-Infrared

  

OD4; highly efficient in blocking urban light pollution or other background light; use this multi-bandpass filter for astrophotography in urban without traveling long distances to the suburbs. Compatible with 99% astrophotography systems; if you have different astrophotography systems, no need to prepare dedicated filters, one SV240 can meet your needs due to its high compatibility.

Photoing more kinds of targets; SV240 multi-narrowband filter select Ha, OIII, H-Beta wavelength effectively can cover almost photoing needs. High transmittance; the >90% transmittance in core wavelength of Ha, OIII, H-Beta, more objects for your astrophotography by using this multi-bandpass filter. Multi-bandpass filters; without multiple filters' combination for colorful images; rich color in your lens.

Resistant of BORTLE 8; the multi-narrowband filters can be resistant from Bortle 1 to Bortle 8 cities, suitable for almost all urban.