EOTech 512. A65/1 Scope. The popular EOTech 512 tactical optic is perfect for agencies that want the best in CQB speed and versatility, without the need for night vision compatibility. With a 65 MOA circle with 1 MOA aiming dot reticle pattern all housed in a rugged aluminum hood assembly and knobbed, tool-less mounting bolt interfaces. No wonder the 512. A65/1 tactical scope is perfect use in the field.