Pentax OGPS-1 GPS Unit

This GPS receiver, as of May 2011 is compatible with the K-r, K-5 and 645D models. Its weather resistant design will withstand light rain and the unit conveniently attaches to your camera’s hotshoe.The O-GPS1 records latitude, longitude, altitude, time and the direction in which the camera was pointed and is compatible with Google Earth for logging and reviewing your journey.When used with DSLRs having camera-based Shake Reduction, the built-in Astrotracer function uses the movement of the camera’s stabiliser to track celestial bodies using GPS data for alignment. All you need for extended stellar exposures is a simple tripod!Included is a Simple Navigation function to determine distance and direction from a given point and an Electronic compass which uses geomagnetic and GPS data to find True North and record directional data on images.Uses 1xAAA batteryAdditional SpecificationsReceiving Function: Tracking Channels: 50, supports SBAS (WAAS/EGNOS/MSAS)Acquisition Time: 40 seconds from cold, 5 seconds with power onPositioning Interval: 1 secondAccuracy: 10m (RMS)Data Format: NMEA-0183Geodesics: World Geodetic System (WGS 84), accuracy +/-5°, precise calibrationBattery Life: 4-7 hours for alkaline and Ni-MH, between 0°C and room tempDimensions (WxHxD): 49 x 33 x 59.5mmWeight: 61g including battery

Price: £229.99 from Jessops