More from Amazon.com : http://www.amazon.com/gp/product/B002IEXR74?tag=purrfectcatdi-20 <br /> <br />Explore Scientific Extreme Wide Field 82? Series 4.7mm Waterproof Eyepiece 1.25 Barrel <br /> <br />Description 47mm <br />Barrel Diameter 125 <br />Eye Relief 14mm <br />Elements 7 in 4 Groups <br />Weights 92 oz
