Antlia

This 2" mounted APT-T dual band 5nm filter is optimized to work with imaging systems slower than f/4. For faster optics from f/2.2 to f/3.6, the h...

This 2" mounted APT-T dual band 5nm highspeed filter is optimized to work with high-speed imaging systems from f2.2 to f3.6. Any optics slower tha...