The optic axis of the Mapping Camera is at a fixed angle relative to the spacecraft and is vertical when the spacecraft is in normal SIM Bay attitude. Mapping Camera stereo coverage is obtained by overlap, nominally 78 percent, of consecutive frames along the groundtrack. Oblique views area obtained by spacecraft attitude changes. Lens Focal Length: 3 inches 7.62 centimeters Lens Field of View: 74 degrees By 74 degrees Film Width: 5 inches 12.70 centimeters Film Image: 4.5 by 4.5 inches 11.43 centimeters Film Type: 3400, Panatomic-X Aerial Principal Point Latitude: 8.0 North Principal Point Longitude: 95.7 East Camera Tilt: Vertical Camera AZ: Altitude Kilometers: 126 Revision Number: 15 Sun Elevation: 77 View of Erro, Dreyer.