Caininite

Empire Tageting Systems
Amarr - Radar
Caldari - Gravimetric
Gallente - Magnetometric
Minmatar - Ladar

NPC Damage and Protection
NPC faction Damage to defend Damage to deal
AMARR NAVY EM, THERM EM, THERM
ANMATAR EM, THERM, KIN EM, THERM
ANGEL CARTEL EXP, KIN EXP
BLOOD RAIDER EM, THERM EM, THERM
CONCORD EM, THERM, KIN, EXP EXP, KIN
CALDARI NAVY KIN, THERM KIN, THERM
EoM KIN, THERM KIN, EM
FEDERATION NAVY THERM, KIN KIN, THERM
GALLENTE FLEET KIN, THERM KIN, THERM
GURISTAS KIN, THERM KIN, THERM
MERC COMMANDER THERM, EM THERM, EXP
MERCENARY KIN, THERM THERM, KIN
MINMATAR FLEET EXP, KIN EXP, EM, THERM
MORDU'S LEGION KIN, THERM, EXP, EM THERM, KIN
REPUBLIC FLE ET EXP, THERM, KIN, EM EXP, KIN
ROGUE DRONES EXP, KIN, EM, THERM EM
SANSHA'S NATION EM, THERM EM, THERM
SERPENTIS THERM, KIN THERM
THUKKER TRIBE EXP, THERM EM
ZAZZMATAZZ EM, KIN, EXP EM, THERM, EXP

Scanning Information
1 AU = 149,000,000 KM
3 AU = 447,000,000 KM
7 AU = 1,043,000,000 KM
48 AU = 7,152,000,000 KM
Maximum Scanner Range = 14.413 AU or 2,147,483,647/149,000,000KM

Stacking Penalties
1 MOD = 100% Effectiveness
2 MODs = 86.9% Effectiveness
3 MODs = 57.1% Effectiveness
4 MODs = 28.3% Effectiveness
5 MODs = 10.6% Effectiveness
6 MODs = 3.0% Effectiveness

So 2 mods would give you 186.9% of the two mods combined, not 200% and so on