Mueller 3x10 40mm 1" tube Sport Dot with the Illuminated Glass Reticle (IGR) red dot. Weight: 15.2 oz; eye relief: 3.25"; fast focus eyebell; nitrogen-filled; waterproof; fogproof and shockproof; 1/8" fine-tune, windage & elevation adjustments with audible click stops and easy fingertip turrets (no tools required); 11 dot reticle brightness intensity settings; FOV at 100 yds 40.8'-12.8'.
