Designed for students. engineers and designers: the Technical Sketchbook series from LayFlat Sketchbooks offers pages printed in light grey for precise and detailed sketching that pops off the page. This title features 100 pages off-centered (half circle) polar graphs in 1/5th inch scale on opposing landscape pages. More sketchbook designs available for viewing at www.layflatsketchbooks.com. View our website for polar graphs in other scale sizes, centered and off centered as well as all of our other available sketchbook titles.