solarshooter
Lil-Rokslider
- Joined
- Jan 17, 2023
- Location
- WA
Did my clickbait get you? Good, because I really want to learn more and provoke some good discussion here! I'm new here and not trolling, just trying to learn more about the popular preference for FFP/MIL scopes over SFP/MOA. I'll start by describing why I am an SFP/MOA user:
- I have an INTUITION for inches/feet/yards/miles, bred by a lifetime and a career working in those units, so the inch/100yds conversion is more useful for me when trying to match up dimensions on target to scope angular correction. I don't have an intuition for what 0.2m or a 0.6yd is on target, so when estimating target size for ranging or when spotting impacts and estimating a correction, MOA are more useful and direct for me.
- I have had several hunting experiences where having a large/clear SFP reticle at low zoom made all the difference. Specifically short range shots on dark targets, or in low lighting. I don't love illuminated scopes, because it's more controls on the scope, a battery to die on me, and another adjustment to make before taking the shot. So that "workaround" for very small or fine FFP reticles at low zoom doesn't sit great with me. This is particularly true for FFP scopes with large zoom ranges (6-8x) where the change in reticle size at min zoom is really extreme.
- I like a high power scope, not for shooting, but for final animal ID/confirmation of antlers/points before shooting, without having to switch to a different optic and break my position. I typically shoot at no higher than 12-14x at my MER of 600yds.
- The MOA hashes are 1:1 at 24x. Because 24 has a lot of factors, the hashes are also 2MOA at 12x, 3MOA at 8x, 4MOA at 6x, and 6MOA at 4x. Lots of useful whole numbers. I dial as a rule, for both elevation and wind, and will only hold to correct based on an observed impact. Really any reticle subtension/zoom setting is useful for this, because you can just hold relative to your sight picture, but it's really easy to be purposeful about what zoom you set and use any of the above factors.
- There is a very tricky and cool ranging feature for SFP scopes with MOA hash reticles with max zoom (where hashes are 1:1) of either 12x or 24x (or any multiple of 12). It goes like this:
- Estimate dimension of target in feet - this could be height of shoulder, depth of chest, width, etc
- Adjust zoom until reticle measures that number of hash marks on target (ie 4 hashes for a 4ft target)
- Look at zoom ring, that is your range in 100s of yds for a 12x max zoom scope, or zoom number/2 for a 24x scope (and so on)
- As an example using my 24x scope, say you have a 4ft target at 300yds. That target is 16moa, which would be 16 hash marks at 24x, or 4 hash marks at 6x. So using the 1ft/hash rule, you would look at your zoom ring and see 6x. 6/2 = 300yds. Boom, it works. Like I said, it's even more straightforward for 12x max zoom. Intermediate zooms cause the division to be a little less easy, but still doable. I encourage you to test some examples for yourself.
- I think this is even easier and more straightforward than using an FFP reticle to measure angle and then convert to range, whether MOA or MIL. You just remember 1ft per hash, and the only mental math is to divide the number you read on the zoom ring by 2 (or whatever your max zoom/12 is)