Navy Mark V with Averager Sextant Start Price USD 299.99 Current Price USD 299.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Friday, October 10, 2008 End Time Sunday, November 09, 2008 Location Clemmons, North Carolina See more about 'Navy Mark V with Averager Sextant' Description secclan Store SextantNavy Mark V with AveragerThis sextant was purchased by my father in 1978. This product includes a case, and an operational instructional manual. It is particularly suitable for marine use, can be used in aircraft. It utilizes both an artificial (bubble) horizon, and a visible (sea) horizon. The bubble horizon is most useful on land when a see horizon is not available. The Mark V includes: a 2x telescopic optical path, a selectable astigmatizing lens, and 4 sun filters. The elevation scale reads from -10° to +100°. A fine scale micrometer drum indicates to 2 minutes of arc with interpolation easily possible to within less than one minute. The sextant is made mainly of brass and aluminum. The averager records 60 different readings over a two minute period and supplies an average reading. It was designed for use aboard aircraft where accelerations produce erroneous bubble positions. Sextant weight with the averager installed is 6 lbs. The entire package weighs over 20 pounds. Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items. Place a Bid!