The Samson 3.5x magnifier and Quick Release (QR) base combination. This system features the rotary actuated mount base and patented push button Flip-to-Side action. The Samson 3.5x magnifier features clear crisp high quality glass with excellent colour preservation characteristics. The Samson 3.5x magnifier was specifically designed to meet the demands of high level operators and law enforcement professionals. At 35mm the magnifier works with a larger range of optics with greater light transmission and reduced edge distortion than many competitors products. If your mission profile calls for rapid transition between CQB and medium distance target engagement, look no further than the Samson 3.5x magnifier and QR mount combination. You can own the best glass and the toughest Flip-to-Side mount on the market!