Nikon 38x Wide Eyepiece Specifications: Magnification(X): 38 Angular Field of view (Real / Degree): 1.8 Angular Field of View (Apparent / Degree): 59.9 Field of View at 1,000m (approx): 31 Exit Pupil: 2.2 Relative brightness: 4.8 Eye Relief (mm): 19.3 Weight (g): 180 Price: £122.00 Quantity: