LIGHT FOR DEEP DIVE
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First: diving flashlight switch magnetic control switch, open the barrier pressure is limited, and vulnerable to the impurity of the water seepage, some o-ring seal even susceptible to corrosion, so the diving depth, generally within 30 meters, and the service life of the very limited! There is no switch, rotary switch, equivalent to strictly is basic to eliminate open Achilles' heel of the mark, is one of the highend and depth of waterproof diving flashlight universal use, waterproof depth is more than 100 metres.
The second: a torch light source Currently widely used CREE LED series, is the most used Q5 / R5 / T6 / SWC100W, lumen is a kind of light units, 100 lumens is approximately equal to high power 1 w! CREE Q5, brightness can reach below 230 lumens CREE R5, brightness can reach about 350 lumens CREE T6, brightness can reach 1000 lumens SWC100W, brightness can be up to 10000 lumens
Third: use the flashlight batteries, the brightness of the different types of rival battery and battery life have influence! The same number of different batteries also have very big concern, at the current market popular diving flashlight note ARCHON (the pupil) as an example. Note ARCHON D20, using two 18650 batteries, battery life under 1000 lumens highlighted in 1.8 hours!!! Note ARCHON D22, using two 26650 batteries, battery life under 1000 lumens highlighted in about 4.0 hours!!! Note ARCHON D33, using three 26650 batteries, battery life under low light of 1000 lumens in about 9.0 hours!!!
Fourth: tube body material plastic tube body: weight is light and flexible, but easy ageing, the time is long easy to seawater corrosion, and if not careful fall on the ground, scrapped a high probability of tube body, not durable. : aluminum alloy cylinder body weight is a bit heavier than plastic tube body, flexibility is a bit poor, but very corrosion resistant, resistant to impact. Price is more expensive, highend brand aluminum alloy 1.5 meters diving flashlight can free fall, and appearance
- Q: Because the nose does not buckle it with a nose clip is good.
- Because ordinary goggles and diving face mirror is different. The lens of the diving mirror is tested by water pressure, and can bear the pressure of 50 meters water depth. And the surface of the snorkeling mirror only takes the pressure of 10 meters deep water.
- Q: Swimming dive position,How does a dive start in swimming? Is there a motion picture or video?,
- The body is prowling through the water in a delicate, boneless, graceful position,Related videos, please search Youku, "Phelps" teaching video can be seen.
- Q: When I dive, a lot of water goes into my ears, eyes and nose, and chokes a few saliva. Can water enter my brain from my ears, eyes and nose?
- Can not enter the brain, rest assured.It is recommended to dip in some water with your fingers before applying the water, and then apply 1 drops in the ears. Thus, diving water is not easy to enter the ear. But the nose is full of water. It's entirely up to you that you haven't adjusted your breathing.
- Q: How can I learn to swim, like diving on TV?
- As long as you learn a swimming (except diving), other positions you can be learned without teacher.Because you're not afraid anymore.Are you a man or a woman? If it's a girl, I can teach you without tuition fees
- Q: Why does one ear leak when diving?
- Under the water there is pressure. The deeper, the more obvious.. When the pressure feeling a sense of crushed ears. So I feel stressed out. The eardrum should be closed.. So I feel the sound is far away and lighter..
- Q: Excuse me, can I take part in diving if I can't swim?
- Diving tips1. people who are in good health and who are 6-60 years of age may participate.2. people who can swim and who can not swim can join.3. can not engage in diving after drunk activities.4. people who suffer from heart disease, asthma, high blood pressure, otitis media, and pregnant women are not allowed to engage in scuba diving.5. do not use earplugs when diving.6., follow the coaching system.7., eye myopia can choose to have the same degree of myopia with your diving glasses.8. before diving, you will be taught several sign languages that you must master.9. learn to do balance stress. When diving, because of water pressure, when diving to a certain depth, will feel pain in the ear, balance pressure, that is, no pain.* the equilibrium pressure method: pinch the nose from the mask by hand, make the nostril obstruction, and then use the nostril, hear "pop" sound, the air used ear tube, pressure balance. Or do the action of pharynx pharynx, also can make ear pressure balance.
- Q: I want to swim, like diving, want to dive more time, how to practice out, I put my head to the basin to practice, do not know can not
- The face on the basin that just try their breath time, not in the exercise of diving!!!!!!!!!! I've said, the running effect is obvious, not how you know!!!!!!! Your efforts, refueling.Do everything with perseverance, and you must persevere!!!!!!!
- Q: Is it cold to wear a diving suit in the swimming pool?
- Can play a certain role. The trick is to lower the rate of loss of temperature, both in the sea and in the swimming pool
- Q: Why forbid diving in natatorium?
- Diving in a swimming pool can affect other people and can also interfere with lifeguards.
- Q: Diving in several ways, can not swim, which kind?
- 2- snorkeling, is generally wearing goggles and with the breath tube, floating in the water, can not swim in shallow water is good advice, in order to reach the bottom and free standing body depth of breathing.Scuba diving is not suitable for beginners, because not familiar with the water, prone to accidents.
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LIGHT FOR DEEP DIVE
- Ref Price:
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- Loading Port:
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