CVLIFE Bore Sight CAL 223 5.56mm Rem Gauge Red Dot Boresighter

Exceptional Clarity with Extra-Low Dispersion (ED) Glass Built to Survive the Hunt: Waterproof, Fogproof, and a Durable Rubber Body 10x Magnification and 42mm Objective Lens

25x magnification porro prism binocular Giant 100 mm objective lens offers maximum image brightness in low-light and long-range conditions Ultra sharp focus across the field of view, Long eye relief ideal for eyeglass wearers

Ultra wide visual field- viewing scenery away from 1000 yards can reach the width 303ft visual field, let you see the distant scenery and animal more clearly, it is you that can buy the best birdwatching telescopessign - compact shape and appearance, durable metal inner hull structure, classic and durable; unconditional refund service within 30 days and limited warranty service for lifetime; High rate focusing - focus system with 10 times , let you see the distant fluttering feathers clearly , allow you to focus the distant moving object and scenery clearly, viewing details clearly; High-quality optical lens - FMC coated lens, 42cm ultra large objective lens, bringing you bright-colored sight lines more clearly and brightly; Waterproof and dustproof design - filled with nitrogen, structure with waterproof ring, achieving the effect of waterproof and dustproof, so that it can be used normally in any environment, no need to worry about;