Brent's Concentric Sight

This is a genuine concentric rings Newton Sight, which offers the ultimate in precision camera sighting. The polarized, optical eyesight produces a special Newton interference pattern (a bulls-eye effect) that enables you to aim your cameras, quickly and precisely at the target. The genuine Newton Ring Sight ensures precision sighting while also helping to correct for camera/eyesight parallax.

Please note that you have to choose a correct diameter for your own Swivel Clamps (sold separately), or just choose them accordingly.