Lower 1/3 Co-witness Mount Clear Flip-down Lens Covers CR2032 Battery Multi Tool User Manual Lens Cloth The Ronin Advanced Enclosed Micro Sight MAX (AEMS-MAX) offers the largest objective lens dimensions of any Holosun optic measuring a staggering (X.X'' by X.X''). This red dot maximizes the field of view for the user. The Ronin AEMS MAX is engraved with the Iconic Ronin dragon logo and features stealth black on black markings. This unit is available with a green or red LED with our 32MOA ring with 2MOA dot MRS (Multi-Reticle System), Solar Failsafe technology and Shake Awake technology.