Free Express Shipping! Tele Vue Bandmate Hydrogen-beta Filter (2") Isolates the Aqua H-beta Band, 485nm Wavelength Centered Bandpass, Greater Than 95% Transmission, Filter Set in 2" Filter Ring
Free Express Shipping! Tele Vue Bandmate Hydrogen-beta Filter (2") Isolates the Aqua H-beta Band, 485nm Wavelength Centered Bandpass, Greater Than 95% Transmission, Filter Set in 2" Filter Ring