Check the listing for details. Olight Osight S 2 MOA Red Dot Sight with 32 MOA Circle Magnetic Charging Cover. Color: Black, Condition: New. Listed at 184.99 USD. The Osight S is a compact yet powerful enclosed optic designed for concealed carry and tactical applications, enhancing your accuracy and confidence in every moment. It features a proprietary OAL™ housing and an innovative Magnetic Charging Cover with an intuitive battery display. Its versatile multi-reticle system (2 MOA Dot, 32 MOA Circle, or both) offers precision shooting and rapid target acquisition. It boasts an aspherical lens for zero distortion and parallax-free performance, an ultra-low deck height for co-witnessing with most factory iron sights, and an RMSc footprint for direct mounting on optics-ready slides. DETAILS Manufacturer: Olight Color: Black Adjustment Click Value: 1 MOA Emitter Type: Open Battery Type: Built-in 46mAh Rechargeable Lithium Polymer Battery Length: 1.18 in Weight: 0.