Lawrence Letham, Alex Letham: GPS Made Easy Category_Telephoto Lenses superbly printed in colour on

superbly printed in colour on matte Japanese art paper

bright maximum aperture means you can shoot handheld in low-light conditions while still getting outstanding sharpness and clarity

The recipient of NEA and Guggenheim grants

have been kept on his studio shelves for the past 60 years

4 maximum aperture produces outstanding evenly lit images with edge-to-edge sharpness—virtually no sagittal coma or light falloff

Lawrence Letham, Alex Letham: GPS Made Easy Category_Telephoto Lenses superbly printed in colour onGPS Made Easy tells you all you need to know about using handheld GPS receivers as a tool for accurate navigation in the outdoors. It explains how GPS works, describes the features of GPS receivers, and gives practical examples of how to use GPS receivers in a variety of outdoor situations.