This durable high quality sight is engineered to give you the advantage of a red dot sight in a compact light-weight waterproof and shockproof design whether you use it for rapid fire shooting of moving targets or normal shooting. The multi-reticle (4 patterned) optical glass lens is parallax corrected and produces a clear high resolution image. This 33mm in diameter lens allows unlimited eye relief and a wide field of view. The Pan-A-V is one of the smallest lightest most versatile sights of it’s kind. The Ultra Dot Pan-A-V like all Ultra Dots is backed by our Lifetime Warranty. – Diameter: 33mm Diagonal – Field of View: 15.7m @ 100 meters – Windage/Elevation Adjustments: Up / R 740 cm @ 100 meters – Color: Black Matte – Operating Temperature: -20 C to + 50 C – Battery: 3v Lithium CR2032 – Dimensions: 82 x 28 x 33.4mm – Weight: 112g