How to choose swimming mirror and diving mirror in the difference between swimming mirrors and diving mirrors
The difference between Swimming goggles and diving mirrors
The difference between swimming mirrors and diving mirrors, the structure and principles of swimming mirrors and diving mirrors are different.
1. The diving mirror has a device with sealing nostril ventilation.
2. The sealing layout of the diving mirror is huge, and it is important to control gas and water density.
3. Differences in the scope of use and cover: The scope of the diving mirror is available underwater and the water, and the swimming moster can only be used on the water;Only cover the eyes and water isolate, and the water tightness is relatively bottom;
4. Differences for use: Diving mirrors are generally used with air respiratory Tube, diving respiratory and other supporting facilities. When used, they are generally required to use their mouth breathing gas.Use nostrils to breathe in the environment.The swimming moster does not have this requirement.
Therefore, the Swimming goggles cannot be used for diving mirrors, but there is no problem with the dive 5 meters 10 meters. If it is to play the bottom landscape of the island, you must get a diving mirror.In general, swimming mirrors and diving mirrors are firmly unable to replace each other.
How to choose swimming mirror and diving mirror
1. Choose the swimming moster
It is best to try the swimming moster. In addition to whether it depends on whether it is myopia, it also depends on whether there are cracks around the rubber ring around the mirror frame. Whether the elasticity of the Swimming goggles is too loose.There is a nasal buckle to increase, giving you the size.It is recommended to buy civilian goggles, because the civil frame has a rubber ring, which is more suitable for people who usually wear less Swimming goggles.
2. Selection of diving mirrors
a. Facial mirror style: single view window, double window.Single -view window mirror, the most visual field; the double -window surface mirror can replace myopia lenses, and the left and right degrees are different.There were too many window mirrors, but it is currently not popular, and the inner cavity space is too large.
b. The inner cavity space: the larger the inner cavity, the more restricts the field of vision. Pay attention to the inner cavity volume or test wearing in the manual, and feel whether the lens is closer to the face.
c. Whether it is suitable for your face: wear the previously selected facial mirror test, 45 degrees angle on the face, the facial mirror band to the front, buckle the face mirror on the face, the screen gas (can not exhale from the nose), reply to the face to replyOriginal, shake left and right, and see if the facial mirror is firmly sucking.If so, it means that the facial mirror fits your face.
Note: The snorkeling facial mirror and diving mirror are different.The lens of the diving facial mirror is performed over the water pressure test, which can withstand the pressure of 50 meters of water, and the snorkeling facial mirror generally onlyars the pressure of 10 meters of water.The edge of the diving facial mirror is made of silicone, and some snorkeling mirrors may be made of rubber, or there is a problem with the composition of silicone.When smelling the smell in the face mirror, the silicone should be tasteless. If the smell is pungent, it means that the material is wrong.The slight smell may be just the taste of talc powder on the silicone, and it should not be pungent. Please pay attention to the difference.
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