Stacking Penalities
1st mod: 100,000% effectiveness
2nd mod: 86,9119842% effectiveness
3rd mod: 57,1037996% effectiveness
4th mod: 28,2469117% effectiveness
5th mod: 10,5988834% effectiveness

Targeting Systems
Minmatar - Ladar
Caldari - Gravimetric
Gallente - Magnetometric
Amarr - Radar

Damage to deal against:
Angel Cartel: Explosive / Kin
Blood Raiders: EM / Therm
Guristas Pirates: Kinetic / Therm
Mordu's Legion; EM / Kin
Sansha's Nation: EM / Therm
Serpentis: Kinetic / Therm
Amarr: EM / Thermal
Caldari: Kinetic / Thermal
Gallente: Thermal / Kin
Minmatar: Explo / Kin
Rogue Drones: EM / Thermal

What to resist for against:
Angel Cartel: 58%Explosive, 24%Kin
Blood Raiders: 50% EM, 50% Thermal
Guristas Pirates: 80% Kinetic, 20% Thermal
Mordu's Legion; 70% Kinetic, 30% Thermal
Sansha's Nation: 50% EM, 50% Thermal
Serpentis: 45% Thermal, 55% Kinetic
Amarr: 55% EM, 45% Thermal
Caldari: 51% Kinetic, 48% Thermal
Gallente: 60% Kinetic, 40% Thermal
Minmatar: 50% Explosive, 40 Kinetic
Rogue Drones: 50% EM, 50% Thermal