What is the mathematical basis for the MOA unit of measurement?

Monthly Notices of the Royal Astronomical Society Cover Image for Volume 348, Issue 4. Volume 348. Issue 4. March 2004. Article Contents. Abstract. 1 ... Mar 26, 2023 ... 26.1 and 26.4 produced the best groups at 1/3 and 1/4 MOA respectively. I am ecstatic! Best hits so far are on steel at 1090yds. Quite the stretch for .223 and ... Turret Adjustment: 1/10 or 1/4 MOA. Reticle Position: First Focal Plane. Reticle Details: VHR. Zero Stop: AZS Zero Stop System. Zero Reset: Yes. Elevation Adj ... Jul 6, 2018 ... If you purchase a product that says it is 4 MOA, that means it will have a shot-placement dispersion of 4 inches at 100 yards. Obviously a 4 MOA ... Mar 12, 2013 ... RioHondo, Thanks for the replies. You confirmed the answer that Hordboy gave me. Reticle has nothing to do with adjustment when zero-ing in the ... Primarily designed for use with short to standard length rifle actions, this optic is also the ultimate solution for semi-automatic firearms, magnum handguns, ... OP3 Micro SLS Red Dot 4 MOA (Auto Brightness, Side Loading) | UTG® · Precision Machined from 6061-T6 Aluminum and Finished in a Matte Black Anodization · Red ... This Beileshi 3-4 MOA red dot sight allows for accurate, both eyes open shooting. Multi-coated scratch resistant lens provides enhanced image clarity. May 4, 2021 ... Let's say one click on your scope = 1/4 MOA. You shoot at 300 yards and the bullet hits 15 inches lower. Calculate the correction: 15 (inches)/3 ... UTG® OP3 Micro, Green 4 MOA Single Dot, for DOCTER® · Precision Machined from 6061-T6 Aluminum and Finished in a Matte Black Anodization · Green 4.0 MOA Single ...