Field of View (ft at 1000yds/m at 1000m):78/26-40.2/13 Exit Pupil (mm): 3.6 at 30x, 1.2 at 90x Eye relief: 1.78". Close Focus (feet/meter): 32.8/10.Eye Piece System:Angled Maximum Height: 63.4" Minimum height: 26.6" Fully coated, straight bodied pore spotting scope The massive 90mm ocular lens maximizes light transmission, delivering brighter images in low light conditions This waterproof spotting scope is ideal for long-distance observation and shooting Features a built-in edged sun-shade which is set back in the housing to cast a shadow and reduces glare for use in bright sun 2 way fluid head with quick release platform, extendable legs and rubber feet-Minimum height 26.6 inches to maximum height 63.4 inches