More from Amazon.com : http://www.amazon.com/gp/product/B0001GJCZM?tag=purrfectcatdi-20 <br /> <br />Televue 2.5mm Nagler Type 6 1.25 inch (1-1/4 in.) Eyepiece <br /> <br />Focal Length 25mm <br /> of Lens Elements 7 <br />Apparent Field 82 <br />Eye Relief 12mm <br />Field Stop Diameter 34mm
