Swift is known for making higher quality scopes that are comparable to Nikon.
Their
glass is made in the USA and their SWIFTRELIANT riflescopes have a 5 year warranty.
http://www.swift-sportoptics.com/rs_reliant.htm
USA Made, BaK7 Schott Glass
Full Saddle Construction
Multi-coated Optics
1” Aircraft Aluminum
Locking Ring Eyepiece
Parallax Free at 100 yards
1/4” Click MOA - Windage and Elevation
Self-centering Quadraplex Reticle
Waterproof, Fogproof & Shockproof
SwiftReliant Five Year Warranty
Many favorable reviews can be found on opticsplanet.com.
http://www.opticsplanet.com/reviews/...cope-674m.html
http://www.opticsplanet.com/reviews/...676m-676s.html
http://www.opticsplanet.com/reviews/...cope-687m.html
http://www.opticsplanet.com/reviews/...cope-688m.html