second focal plane

This might have been answered already but after a little digging I found nothing. Spoke with an engineer at one of the market leading scope manufacturers recently about whether a SFP was more durable mechanically than a FFP. Which one is statistically more likely to fail from impacts. Return to...

I have only used and owned FFP scopes. I have noticed a trend of long range hunters using second focal plane scopes and am interested in learning how there used in practical application for a long range hunting shot. Through research I have not seen anyone explain how a second focal plane...