Specifications and features:
6.5-20x magnification
50mm objective lens
Z-Plex etched-glass reticle
7.7mm to 2.5mm exit pupil
17.6' to 5.8' field of view at 100 yds.
3.5" eye relief
1/4 MOA
Over 90% light transmission
Anti-reflective multi-coating on all glass-to-air surfaces
Parallax-free from 50 yds. to infinity
1" tube
1-piece construction
Side focus
Hunting turrets
2nd plane reticle image
Silver
Lifetime transferable warranty

For warranty issues, contact Zeiss at 800-441-3005