Metaphysic shield
Metaphysic shield was a deflector shielding technology utilized by Starfleet in the 2250s in the alternate reality.

The  was equipped with metaphysic shields in 2259 as a part of its defensive array. The shield strength of the ship was indicated by diburnium-osmium levels that gave the ship protection from threats, such as phaser and photon torpedo fire from enemy targets. Shielding of the ship was divided into bow and aft deflectors. (, display graphic )  

Shield technology