Eyepiece Standard Auxiliary Lens 0.5X Auxiliary Lens 1.5X Auxiliary Lens 2X W.D. 105mm W.D. 177mm W.D. 47mm W.D. 26mm Mag. F.O.V Mag. F.O.V Mag. F.O.V Mag. F.O.V 10X/22mm 6.7X 32.8mm 3.4X 65.7mm 10.1X 21.9mm 13.4X 16.4mm 45.0X 4.9mm 22.5X 9.8mm 67.5X…