Buckmasters 4x40 A wide field of view and gigantic 10mm exit pupil make this scope a natural for the brush rifle, carbine, muzzleloader, or shotgun. Compare Loading Media Enlarge Archived Product Product Number: 6400 Visit Product Support for additional product information Buy Now Supplied Accessories Close Supplied Accessories Nikon lens caps, Nikon windage and elevation caps. Overview Tech Specs Accessories Key Features Brightvue™ multicoating: Bright, multicoating optics deliver up to 92% light transmission. Precise, hand-turn 1/4-MOA click adjustments: Positive-click reticle adjustments get you zeroed-in quicker and maintain your setting even with heavy recoil. Sunshade adaptable: Optional accessory sunshade eliminates glare in particularly bright conditions and keeps dust and rain off of the objective lens on rainy days or in dusty environments. Large exit pupils: Improved low light hunting at dawn or dusk, when the game is usually moving. Quick focus eyepiece: Allows the shooter to instantly bring the reticle into sharp focus. Waterproof, fogproof, shockproof: Nitrogen filled and O-ring sealed. Specifications Magnification 4x Objective Diameter 40mm Exit Pupil 10mm Field of View 26.5 ft @ 100 yds Tube Diameter - Other 1 in Eye Relief 3.6in Objective Outside Diameter 49.3mm Eyepiece Outside Diameter 43mm Weight 14.8 oz Overall Length 13.1 in Adjustment Graduation - Other 1/4 in Max Internal Adjustment 80 MOA Parallax Setting - Other 100 yds Waterproof/Fogproof Yes Light Transmission - Other Up to 92% Supplied Accessories Nikon lens caps, Nikon windage and elevation caps. Optics Maintenance Kit$24.95 Lens Cleaner Kit$11.95 Camo Lenspen$12.95 Lenspen Pro Kit$24.95 {%= nikon.tmpl_queue.add(function() { YAHOO.ksv.relatedProducts.normalizeProductTileHeight({ "id": "ProductDetail.ProductTabs.Accessories_product-list-3", "region": "product-details" }) }) %} Products You've Viewed We’ll keep track of the products you view here.