Scope comparison Q

[BLKSHEEP]

These will get you started, you can download apps to your I phone for bullet drop also. I'm pretty sure the  BDC reticle will only work correctly at the power setting that it's designed for on a second focal plane scope, a first focal plane scope works at any power setting.

http://www.federalpremium.com/resources/ballistics_application.aspx

http://ballisticscalculator.winchester.com/

http://www.biggameinfo.com/index.aspx?page=%2fbalcalc.ascx

http://www.foxnews.com/story/0,2933,481004,00.html