B009PTTXD2 Barska 30-90×90 Waterproof Colorado Spotter Scope and Tripod

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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