BSA Optics Optix Hunting Rifle Scope 4-12x40mm BDC-8 Reticle Black. BSA Optics designed these Rifle Scopes with a one-piece aluminum tube to create a rugged and lightweight platform that is completely waterproof shockproof and fogproof for use in any weather conditions. The BSA Optics Optix Hunting 4-12x40 Rifle Scope features fully multi-coated lenses for excellent light transmission rates so that you can clearly sight targets with excellent precision. Also the reticle integrates with BSA Optics water shock and fogproof seals to guarantee premium performance in any environment. Amplify your accuracy and discover the difference a BSA Optics Optix Hunting Rifle Scope makes in the field when compared to others in the market. Specifications for BSA Optics Optix Hunting 4-12x40mm Rifle Scope: Manufacturer: BSA Optics Objective Lens Diameter: 40 mm Magnification: 4 - 12 x Reticle: BDC-8 Tube Diameter: 1 in Exit Pupil: 3.33 - 10 mm Finish: Matte Field of View Linear: 23.9 - 8 ft at 100 yds Eye Relief: 3.7 - 4 in Color: Black Weight: 19.9 oz Adjustment Click Value: 1/4 MOA Adjustment Type: MOA Parallax: 100 yds Illumination Type: Non-Illuminated Fabric/Material: Aluminum Adjustment Range: 35 yds Lens Material: Glass Optical Coating: Fully-Coated Weather Resistance: Yes Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Package Type: Clam Pack/ Plastic Magnification Type: Variable Gun Type: Rifle Mount Type: Weaver Attachment Type: Weaver Package Contents: BSA Optics Optix Hunting Series 4-12x40mm Rifle Scope BSA Optics HS4-12X40TB: Optix Hunting Rifle Scope 4-12x40mm BDC-8 Reticle Black