Nikko Stirling NS534 Reflex Red Dot Sight 1x Red Dot Reticle Matte Black NS534. Specifications for Nikko Stirling NS534 1x Reflex Red Dot Sight: Manufacturer: Nikko Stirling Color: Black Finish: Matte Magnification: 1 x Reticle: Dot Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Emitter Type: Open Lens Material: Glass Optical Coating: Multi-Coated Weather Resistance: Yes Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Length: 81 mm Weight: 141 g Quantity: 1 Red Dot Sights-Footprint: Not Applicable Features of Nikko Stirling NS534 1x Reflex Red Dot Sight Fast target acquisition Parallax free and unlimited eye relief 1x magnification Compact design and light weight Rugged construction and consistently reliable performance 12 position dot intensity adjustment Precision click adjustments for windage and elevation Fully-coated lenses for increased brightness and sharp image Shockproof waterproof and fog proof Scratch-resistant anodizing Mounts for 5/8'' rails others on request Dual colour illumination red/green Features 4 different reticle pattern in one sight Package Contents: Nikko Stirling NS534 1x Reflex Red Dot Sight Lens Cover Lens Cloth Manual Nikko Stirling NS534: NS534 Reflex Red Dot Sight 1x Red Dot Reticle Matte Black