b'DAVIS MARINE | DAVIS MARINE NAVIGATION AND CHARTING DAVIS MARINE | DAVIS MARINE83011 Mark 3 Marine Sextant83530 Key Buoy Self-Inflating Learn to Navigate Key Ring16020 LogbookThe result of years of practicalFor items weighing up to 80 g This logbook has been designed for experience in the manufacture ofWhen keys fall in the water, Keythe coastal cruising yachtsman, with precision instruments, this plastic sextantBuoy pops open and its air tubeheadings for time, log reading, wind has been used as the sole means ofinflates to 36 cm. direction, barometric pressure, local navigating both the Atlantic and PacificTube carries keys to the surface fortide times and tidal flows.oceans. Enabling the yachtsman toeasy retrieval The book is stitched and bound with a take a ship to any port of the world, itStays afloat for over an hour red vinyl cover and gold motifs.is used by professional, amateur andRises to surface as fast as 60sDimensions: 240mm x 178mmstudent navigators alike. This rugged,Measures 61mm x 41mm x 15mm, full-sized instrument reads to within 2 31g.of arc. Activator is sodium bicarbonate and tartaric acid, a mild irritant. Full 18cm arc (7)Four sun shadesInstantly adjustableCorrosion proof Instruction booklet includedMASTER SEXTANTS 83025 Master Sextant Deluxe All Davis Master Sextants feature theMark 25 following professional specifications: Full-field Beam Converger with quartz hardcoat replaces conventional half-silvered18cm (7) frame radius. Graduationmirror. Horizon and astrobody images are 120 to 5 combined in a single full-field for easy,Index mirror rectangular, reliable sights under the most difficult 5038mm (1.981.49). conditions. Precision machined slow travel gearSpecial mineral coating is selective for and worm mechanism. different wavelengths of light. Horizon isHighly visible, easy-to-readtransmitted in one colour region and the star micrometer drum and vernieror sun in another.allowing readings to 2/10 minute ofImproved reinforced plastic stiffens frame arc. for greater measurement accuracy. 83030 Artificial Horizon83400 Queaz-AwayPair Fully ribbed, three-circle sextantHigh-efficiency LED (solid-state LightPractice navigation without going toQueaz-Away is a non-drug aid for body for platform strength andEmitting Diode) illumination system, whichsea! sea & travel sickness. stability. floods arc and drum with soft light. PositiveMore accurate than a naturalThe wristbands exert gentle pressureLarge, contoured handle designedpush-on switching action, with vinyl boothorizon. Answers the need of everyon acupressure points on each wrist to for sure, steady grip and angled backwater protection. *Average LED half-life issextant user who cannot depend on areduce the miserable effects of nausea. for added control. approximately 10 years if operatednatural sea horizon.Elasticated & washableSeven large sunshades allowcontinuously. Safe and easy to use. complete, independent adjustment ofOne size fits allshading density for horizon and indexHandy carrying case included. mirrors. Used throughout the world by327 mm star telescope with anti- 83026 Master Sextant Mark 15 yachtsmen, pilots, divers, physicians reflective coated glass lenses, plusLarge, easily adjusted mirrors using newand hospitals.separate hooded sight tube for glare- instrument-quality glass and a special free sun shots. baked on salt-spray resistant backing. Neck lanyard frees hand andBoth mirrors have protective housings.protects sextant. Horizon mirror is half-silvered. Tough, fully padded, shock-resistingNo adjustment wrenches required. 83352 Rocker Stopper 83450 Prop Sox - Set of 3carrying case with compartments forMoulded of high-impact, weather- Single Unit Protection for Propellers and Peopleextra batteries and mirror kits. resistant plastic. Rocker Stopper dampens the effects ofProtect propellers from road grit waves on a stationary boat.when towingLightweight & virtually indestructibleFor use out of the water onlyDeployed or retrieved in seconds. Units nest for easy storage36 cm diameter 0.45 kgRocker Stoppers are required on each side of the boat. We recommend 3 pairs for boats up to 26ft and 5 pairs for boats up to 42ft.CodeModelViewing FieldIlluminatorUnit Weight83025Master, Deluxe Mark 25Beam Converger 43 x 29mm (1.61 X 1.16)LED on both arc and drum0.47 kg83026Master, Mark 15Half-Silvered Horizon Mirror 42 x 29mm (1.64 x 1.14)0.41 kg194 | 195'