b'DAVIS MARINE | DAVIS MARINE NAVIGATION AND CHARTING DAVIS MARINE | DAVIS MARINE83011 Mark 3 Marine Sextant83530 Key Buoy Self-Inflating16020 LogbookLearn to Navigate Key RingThis logbook has been designed for The result of years of practicalFor items weighing up to 80 g the coastal cruising yachtsman, with experience in the manufacture ofWhen keys fall in the water, Keyheadings for time, log reading, wind precision instruments, this plasticBuoy pops open and its air tubedirection, barometric pressure, local sextant has been used as the soleinflates to 36 cm. tide times and tidal flows.means of navigating both the AtlanticTube carries keys to the surface forThe book is stitched and bound with and Pacific oceans. Enabling theeasy retrieval a red vinyl cover and gold motifs.yachtsman to take a ship to any portStays afloat for over an hour Dimensions: 240mm x 178mmof the world, it is used byRises to surface as fast as 60s professional, amateur and studentMeasures 61mm x 41mm x 15mm, navigators alike. This rugged, full- 31g.sized instrument reads to within 2 Activator is sodium bicarbonate and of arc. 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-18cm (7) frame radius.silvered mirror. Horizon and astrobody Graduation 120 to 5 images are combined in a single full-Index mirror rectangular, field for easy, reliable sights under the 5038mm (1.981.49). most difficult conditions.Precision machined slow travelSpecial mineral coating is selective gear and worm mechanism. for different wavelengths of light. Highly visible, easy-to-readHorizon is transmitted in one colour micrometer drum and vernierregion and the star or sun in another.allowing readings to 2/10 minute ofImproved reinforced plastic stiffens arc. frame for greater measurement83030 Artificial Horizon83400 Queaz-AwayPairFully ribbed, three-circle sextantaccuracy. Practice navigation without going toQueaz-Away is a non-drug aid for body for platform strength andHigh-efficiency LED (solid-statesea! sea & travel sickness. stability. Light Emitting Diode) illuminationMore accurate than a naturalThe wristbands exert gentle Large, contoured handle designedsystem, which floods arc and drumhorizon. Answers the need of everypressure on acupressure points on for sure, steady grip and angledwith soft light. Positive push-onsextant user who cannot depend oneach wrist to reduce the miserable back for added control. switching action, with vinyl boot watera natural sea horizon.effects of nausea. Seven large sunshades allowprotection. *Average LED half-life isElasticated & washable complete, independent adjustmentapproximately 10 years if operatedSafe and easy to use. of shading density for horizon andcontinuously. One size fits allindex mirrors. Handy carrying case included. 327 mm star telescope with83026 Master Sextant Mark 15 Used throughout the world by anti-reflective coated glass lenses,Large, easily adjusted mirrors usingyachtsmen, pilots, divers, physicians plus separate hooded sight tube fornew instrument-quality glass and aand hospitals.glare-free sun shots. special baked on salt-spray resistant Neck lanyard frees hand andbacking.protects sextant. Both mirrors have protective Tough, fully padded, shock- housings.resisting carrying case withHorizon mirror is half-silvered. 83352 Rocker StopperSingle compartments for extra batteriesNo adjustment wrenches required. Unit 83950 Air-Flow Telsand mirror kits. Moulded of high-impact, weather- Rocker Stopper dampens the effectsTels show the air flow across the sails resistant plastic. of waves on a stationary boat.for efficient sailing. Lightweight & virtually indestructibleLightweight, ripstop nylon Deployed or retrieved in seconds.Waterproof adhesive discs.Units nest for easy storage 14 Tels and instructions.36 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 Weight83025 Master, Deluxe Mark 25Beam Converger 43 x 29mm (1.61 X 1.16)LED on both arc and drum0.47 kg83026 Master, Mark 15Half-Silvered Horizon Mirror 42 x 29mm (1.64 x 1.14)0.41 kg192 | 193'