Twist Up/Down Eyecups - A Twist-up and twist-down eyecup is standard on all SII Blue Sky Spotting Scope models. Simply twist-down for eyeglass wearers and twist-up for non-eyeglass wearers for perfect eye relief.
Pull Out Sunshade - An attached 3 inch extension sunshade that reduces glare and protects the objective lens.
Fully Multi-Coated - Fully multi-coated lenses employ coatings on both surfaces of our precision ground glass to provide the maximum optical quality and light transmission.
Waterproof - Rain, snow or humidity, Sightron optics are built using 100% sealed system ensuring a lifetime of performance in the most extreme environmental conditions.
ED Glass - Extra Low Dispersion Glass is a special glass added to optical systems to prevent chromatic aberration.
Nitrogen Gas Charged - Nitrogen filled to provide a lifetime of use from fogging and internal water buildup.
Object Diameter (mm) 85
Fov (ft@1000 Yds.) 96-48
Eye Relief (mm.) 17.7-15.6
Finish Green / Black Rubber
Weight (oz.) 66.0
Length (in.) 18.0
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