Athlon Argos BTR GEN3 10-40X56 ABLR4 SFP MOA ReticleThe Argos BTR GEN3 10 40x56 opens the door to the world of Benchrest and F Class shooting at an affordable price. Designed with precision as its primary objective, this scope delivers pinpoint accuracy on small targets with the fine lines and floating center dot of the BLR SFP MOA reticle. Magnification 10 40x Eye Relief 3 Click Value 0. 125 MOA Obj. Lens Diameter 56 mm FOV @ 100 YDS 12. 6 3. 1 ft Tube Diameter 30 mm Parallax Adjustment 10yds Length