Burris originates from the USA. It was founded in Greeley in 1971.
IOR was founded in Bucharest, Romania in 1936.
Burris XTR II 1-8x24 and IOR Tactical 1-10x26 Ghost IL FFP are both Wide Angle Rifle Scopes and CQB Rifle Scopes. IOR is also MIL/MIL Rifle Scope.
Both IOR and Burris have a 30 year warranty.
Read IOR Ghost 1-10x26 FFP Riflescope Review
IOR Tactical 1-10x26 Ghost IL FFP (Mil/Mil)
IOR is slightly more expensive. It costs 1699€ and Burris costs 1629€
Burris has 692g and IOR has 795g.
Burris has 273mm and IOR has 279mm.
IOR has a 35mm tube diameter and Burris has 34mm.
None have adjustable parallax.
Both have minimal magnification 1x. IOR has better maximal magnification. It has 10x and Burris has 8x.
IOR has a better maximal field of view. It has 36m/100m, while Burris has 35m/100m. Burris has a better minimal field of view. It has 4.2m/100m and IOR has 4m/100m.
Both have 89mm eye relief.
Burris can have FFP and SFP.
Burris has 30mrad elevation and IOR has 35mrad.
FFP and SFP