VORTEX%20Crossfire%20II%204-12×50%20AO%20w%2FDead-Hold%20BDC%20CF2-31023With%20long%20eye%20relief%3B%20a%20fast-focus%20eyepiece%3B%20fully%20multi-coated%20lenses%20and%20resettable%20MOA%20turrets%3B%20there’s%20no%20compromising%20on%20the%20Crossfire%20II.%20Clear%3B%20tough%20and%20bright%3B%20this%20riflescope%20hands%20other%20value-priced%20riflescopes%20their%20hat.%20The%20hard%20anodized%20single-piece%20aircraft-grade%20aluminum%20tube%20is%20nitrogen%20purged%20and%20o-ring%20sealed%20for%20waterproof%2Ffogproof%20performance.%20Dead-hold%20BDC%20Reticle%20uses%20a%20customized%20hashmark%20design%20that%20helps%20eliminate%20guesswork%20on%20holdover%20and%20windage%20corrections.%20Good%20for%20hunting%2Fshooting%20at%20varying%20ranges%20where%20estimating%20holdover%20is%20a%20concern.