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C400 Sighting Compass
Carry out accurate sightings in the field using this compass. It can be used in all expeditions in the great outdoors.
Free shipping over $49
Final Sale: No returns or exchanges
See our return rules
Free pickup
San Francisco, 735 Market St. Options
Select an available color and size to see options.
Product Videos
Product Features

Magnification
Magnifying glass ensures extra sighting precision!
Measurement settings
Measure in degrees or thousandths and use the measuring scale.
Easy to use
Reliable compass: robust construction and protective case.
Questions & Answers
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Product Customer Reviews

Completely inaccurate readings which seem to change from day to day (according to this compass my house faced northeast yesterday, today it faces west, and yes I’m using it properly). The needle moves too slowly too and takes a while to settle.
well after buying a second one of these compasses after thinking about the replacement is better the needle is more stable ok its still in 5 degree graduations but as the mils are in 64.000 you can use the each mil line as a degree (17.77)mils to a degree and on a compass the mils have been rounded up 20mil increments I think .anyway I'm really pleased
Solid framework, easy to navigate, pretty accurate. If you want to have compass and not to fear caring it everywhere, it is a compass to have. I like the locking device, it doesn't get loose. The dial not too loose, and not too stiff. Just right to rotate and find angles and azimuths.
n/a
Hello Kenny,
Thank you for supporting Decathlon Hong Kong and your feedback on our product! We are happy to hear that you have had a positive product experience with us.
We will keep maintaining our service standards to give you a better purchasing experience.
If you have any more questions, comments, please feel welcome to reach back out as we would be more than happy to share and assist. Hope to see you around soon!
Charles Lee
Decathlon Hong Kong Running Team
Solid, tough compass. I was looking for something tougher than orienteering compasses which have broken in my pack before, yet something slightly lighter than the the military camenga compass. This fits the description perfectly.
Very helpful
Готин е компаса. Здрав е, мяташ го в раницата и не се притесняваш за него. Не е от най-леките, така че, ако си броиш грамовете в екипировката, не е за тиб. Има доста дълго (като време) колебание в стрелката, преди да застане точно на посоките.
přesný, s ochranou skla, výborně posloužil v poušti
Erfüllt seinen Zweck. Für's Wandern Gut geeignet. Ist gut verarbeitet bis auf den Drehring dieser ist aus Kunststoff. Ein Metal Drehring währe besser. Dann gebe es 5 Sterne.
Der kopass erfüllt seinen Zweck und ist gut verarbeitet
Muy buena , me atendieron muy correctamente y me orientaron muy bien sobre el producto
ESTA GENIAL
Cuando la recibí lo primero que hice fue comprobar la precisión en los cuatro puntos cardinales, saque los rumbos, lo comprobé en el mapa haciendo triangulaciones sobre el terreno conocido, y el resultado fue excelente. El margen de error fue unos 80-130 m. tomando como referencia puntos que distaban a 16 Km. También hay que decir que use un transportador náutico en el mapa no la propia brujula.
Buena elección para llevar si falla el gps o para practicar con los mapas. Funcionando bien a -12 grados.
Justo lo que esperas y muy resistente.
Additional Product Information
Composition
Main fabric: 80.0% Brass, 20.0% Polycarbonate - Acrylonitrile Butadiene Styrene ; Inner fabric: 90.0% Polycarbonate - Acrylonitrile Butadiene Styrene, 10.0% Stainless steel
What is a sighting compass?
Identical to a baseplate compass, this type of compass has a sighting glass for reading the compass and viewing the target to be reached. This model has a protective casing to protect the compass during intensive activities.
Make sure the compass is flat when using it:
Your compass must be flat to detect magnetic north correctly. For example, place your compass in the palm of your hand. When using a map, place the compass on the map on a flat surface.
What if your compass loses its bearings?
Use your compass away from magnetic sources or it could lose its bearings: high-voltage power lines, mobile phones, keys, metal objects, etc. Even another compass might affect the direction!
Oil bath - yes or no?
Rest assured: all Geonaute compasses are filled with viscous oil to ensure optimal performance.
Origin
Imported
Superior quality. Unbeatable prices.
For 40 years, Decathlon has delivered the best value in the retail sports industry by offering high-quality, sustainable and cost-effective products.
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Research and development
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C400 Sighting Compass
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Heavy products return policy
If you return a product you will receive a refund for the purchase price plus any applicable sales taxes, less any non-refundable charges.
Decathlon will cover all shipping costs associated with your return except for items excluded from our return policy such as bikes, basketball hoops, snowboards, surfboards, tents, and other larger / heavier items.
Return costs for heavy products:
Weight Thresholds | Shipping within California | Shipping outside of California |
---|---|---|
> 9 lbs | $20.00 | $25.00 |
> 30 lbs | $50.00 | $65.00 |
> 100 lbs | $100.00 | $125.00 |
> 200 lbs | $200.00 | $230.00 |
If you return a product at any of our store locations, we will gladly help you find the best alternative product or refund you on the spot.
