[Telescope maintenance] How should the Telescope be maintained and how to clean and maintain the Telescope lens

Many people have Telescopes, and even many friends have military Telescopes. Although they have such good things, many people do not know how to use them and how to maintain them. Today, they answer questions for everyone.

1. Do not wipe the mirror or eyepiece mirror with other ordinary cloth, use the velvet cloth or other soft cloth to wipe the Telescope mirror mirror with a Telescope bag.

2. When removing the residual dirt or stains, you can drip one or two drops of alcohol. It is best to use a cloth to dip, because the drip is not easy to control.

3. Although everyone buys a waterproof mirror, there will be no use problems even if they fall into the water.But in terms of maintenance Telescopes, preservation Telescope in a dry environment is harmless to the baby's coating and Telescope.Waterproofing and nitrogen -filled functions are only in case of water falling and moisture, and they are not afraid of being subject to moisture.

4. Don't try to clear the interior of the Telescope or disassemble the Telescope. The Telescope is actually very complicated. The light shaft is broken on the dedicated to debug the light shaft of the Telescope to debug.As soon as the Telescope is disassembled, the light shaft will change, so that the imaging of the left and right Tube will not be overlapped, making your glasses uncomfortable, and in severe cases, you cannot use it at all.Do not fall, pressure or other severe actions of the Telescope, mainly because of the light axis of the Telescope, and it is easy to destroy the optical axis of the Telescope.

5. Do not use Telescope to directly observe the sun. This is a major precautions of all Telescopes. The strong sunlight through the focus of the Telescope, just like a magnifying glass, will burn your eyes!

6. Due to cost and self -weight, carry light consideration, most of the current Telescope is not a metal mirror body. It falls heavy, heavy pressure, and it is easy to damage.So everyone should love her like a Dog.

7. The desiccant is actually not meaningful for the waterproof Telescope. After a year, it will be thrown away.However, it is best to replace it regularly (half a year to one year) to prevent the internal moisture.The desiccant should be available, and some products are also available, which can be borrowed.

8. After using the baby, first look at the foreign body on the table when placing it. Do not place it on other items to prevent scratching or staining mirrors and eyepiece.

9. The Telescope still should be put on the drip. Do not put the eyepiece down.Because some parts are coated with lubricated fat, some places are designed with oil storage grooves. For a long time, the inverted time or the weather is too hot, and it may flow to the place where it should not be flowing.

Why don't you choose fold gloves during skiing

Fold gloves are easy to make blisters on your hands during skiing, so you generally do not choose fold gloves.ski gloves must not only keep warm, but also suitable for skiing.ski gloves should not be selected from water fabrics, with good warm gloves, otherwise it is easy to wet gloves during skiing.

How to choose ski gloves

1. fabric material

First of all, as a Ski glove, the material fabric is the most critical. Novice who is not very skilled as soon as skiing is a common thing, especially when it falls.A moment of momentum is very great.Therefore, in order to better protect ourselves, when we choose ski gloves, the choice of its material fabric is extremely important. The fabrics of the gloves must have good wear resistance, cutting, and tear resistance.

2. waterproof and breathable

The waterproofness of ski gloves also needs to pay attention to it. It is also very important to breathe while taking care of waterproof. When skiing outdoors, splashing snow foam can easily turn into water and penetrate into our gloves.Sweating, if the breathability is poor, it will make the inside of our gloves feel very uncomfortable. After the amount of exercise decreases, it will produce a cold feeling, so we need to pay attention to its waterproofness and breathability when choosing a glove.

What are skiing equipment

1. Ski glasses

In the sunny days, the snow on the snow road will reflect the sunlight, making people feel that the light is very strong, so the Ski mirror is needed to block the light. At the same time, the Ski mirror also plays a role in the windshield, so that people can see the snow road and easy to glide.

2. Ski clothing

Tourists who are beginned with skiing, it is best to choose a conjoined skiing suit. Beginning skirs can easily slide in the snow and one -piece Ski clothing to avoid snow in the clothes.At the same time, there will be no loose hem of clothes to affect skiing.

3. Skiper

skiing is a fast movement. The technical movements of skiing are mainly done by feet. The requirements for shoes are very high. shoes must be fitted and comfortable.Inside the shoes, you can't feel too tight.

4. Skiboard

Beginners should generally use shorter skiing boards, so that they can learn some skiing movements more easily. Ski boards are too long, which is difficult to improve the skiing level of beginners, especially when learning turning and deceleration.Boys should use 170-180cm Ski boards, and girls should use 160-170cm skiing board.

5. Ski stick

It is used to support and balanced in the slip -down.The length of the snow stick is 90-125cm.

6. ski gloves

ski gloves should not be selected from water fabrics, with good warm gloves, otherwise it is easy to wet gloves during skiing.

7. Ski helmet

To choose a disposable PC shell, this kind of air permeability is strong. The general helmets we usually use are made of low foaming materials, and the Ski helmet inner case (black EPS) and high density foam (imported materials) areThe inner shell material cannot be underestimated. After the accident is violently hit, the inner shell is equivalent to your "protecting God". High -density foaming materials can play the best buffer effect and seismic effect.

8. Ski and hip

You must choose to be intimate and not sticky without sticking to the Skin, and have strong resistance, because such hip hips can effectively alleviate the impact of falling when falling. Generally, telescopic cotton, high -quality thermal pressure EVA can.

1. What are the technology of printed Beach towel

Printing Beach towel refers to a Beach towel made of active printing technology. Under the blessing of printing technology, this Beach towel can print various patterns and meet the needs of more consumers.The printing technology of Beach towel generally has two types of traditional printing technology and digital printing technology. The traditional printing time is long and the market share is large, but the digital printing technology is better. The reason is that the following points:

1. Digital printing technology does not require versions to produce beach towels, saving time cost and production costs.

2. Digital printing does not have the restrictions of colors and flower types, and can follow consumer needs for design customization.

3. The production speed of digital printing is more than 5 times faster than traditional printing, and the delivery time is faster.

4. Traditional printing technology is not environmentally friendly, and green and environmentally friendly digital printing is more popular.

2. Can I print on the Beach towel without cutting velvet?

The craftsmanship of the printed Beach towel is cutting the velvet printed process. When the Beach towel was just came down from the weaving, both sides had a coil circle, and the printed product required it to be printed on a flat and Smooth cloth.Cut the velvet means that the coil is cut halfway, so that the remaining Beach towel cloth surface is relatively flat.Can I print it if I do nt cut the velvet?

Generally, it is not recommended to printed if it is not cut, because the printing technology requires flat and Smooth cloth surface and good printing technology.Printing, the effect will be poor and cannot achieve the required printing effect. In addition, the coloring Beach towel is more detailed and the feel is more comfortable. Therefore, the Beach towel is generally cut and then printed.

[women's running shoes] How to choose women's running shoes for women's running shoes recommendation

How to choose women's running shoes

1, When choosing shoes, wearing sports socks on your feet, one foot wearing new shoes, and old shoes in the other feet. After comparing each other, you can choose comfortable and fitted shoes.The toe should have a certain distance from the head of the shoes. The length of the shoes should be more than the actual length of the foot.2 ~ 3CM Essence

2, The heels of jogging shoes should be firm and wide and stable;; The upper end of the back of the shoe should be soft, but also properly protruding to protect the Achilles tendon.

3. There should be a tongue under the laces to protect the instep and the tendon of the foot.The head of the shoe should be high and round to avoid squeezing toes and cause nail bleeding.

4, The soles should be solidly abrasion -resistant, soft and hard, and there must be uniformly distributed protrusions on the soles to play a role of anti -slip;; In front of the sole 1/3 The place should be softer, and the activities that are suitable for toe joints and instepes ;; The soles must also have a soft laminar to reduce the vibration and impact caused by jogging.

5. Various brands of running shoes are different, and different upper materials have a greater impact on prices.It is best to choose the fabric woven by the nylon net. The advantage is that it is soft and breathable, and can also adapt to long -distance Running.

Types of women's running shoes

1 As well as Jogging shoes: prepared for ordinary Running enthusiasts.Fully focus on protection and avoid user exercise damage.The general life is Running1000km EssenceThe characteristic is heavy, perfect protection, and different body characteristics. Users of different runway types have different series models.

2, Performance training shoes: for professional, semi -professional long -distance runner prepare, and track training.This kind of shoe focuses on the balance of protection and lightweight. On the one hand, it is necessary to avoid the athlete training and injury, and on the other hand, the athletes must be achieved.3 Marathon shoes: shoes for marathon!Definitely not suitable for daily jogging!Extremely -type shoes, real ultra -light, light to almost no weight, poor protection performance, and short life.There is only one purpose of this shoe existence to pursue the highest results for professional marathon athletes.Obviously, ordinary love that has not undergone professional training, for fitness rather than Running out of many cow scoresEssence

Recommended women's running shoes

[Ski pants Buy] How to choose Ski pants to choose Ski pants and Ski pants to choose

How to choose Ski pants

1. Slip board

1. Novices need to wear relatively thicker knee pads and hips, so when choosing snow pants, you must not choose too thin, or low waist and legs.

2. Because the sliding veneer needs to sit or kneel often on the snowfall, the waterproof performance of the snow pants should be as good as possible to avoid water stains.

3. In terms of matching style, mixing style is sometimes not advisable, and European and American style and Japanese and Korean style must be distinguished.

4. If you are a Smooth player, try to choose scratch -resistant snow pants.

5. If you are a snow friend who is keen on wild snow, you should try to avoid the snow as much as possible on the choice of snow pants.

Two, slip double board

1. Inner pants should have anti -cutting coating patch or dedicated to prevent the cutting of the blade from being separated and protecting the pad.

2,The end lining is good, antibacterial deodorization.3. You need to prepare at least one cotton and pants according to the climate.

4. Frequent snow trails, you can consider the middle waist Slim style, four -way elastic fabric, and the waterproof and breathable index is better.

5.If you often play the Tao, you can consider wear -resistant resistanceGORE-TexFabric, focusing on windproof and warmth.

6. For those who often play powder, you need to consider high waist snow skirts, or high -waist back pants to prevent snow.

Teach you at five pointsHow to choose Ski pants

1. Light quality: The material is light, and even cotton can maintain a good weight control.

2. Comfort: Through the cutting design of the version, keep the ergonomic packaging fit and the average distribution pressure.

3. Extension: According to the amplitude of the action, the inner and outer layers of the inner and outer layers use elastic Functional fabrics to keep the pants fit.

4. Keep warm: Use human heat dissipation characteristics to distribute the warm layer.

5. Wind -proof waterproof pants: windproof and cold, prevent snow from irrigation into the pants Tube.

What should I do if I see English when buying Ski pants?

When we choose Ski pants, we often encounter English. At this time, if you see English, it means that it uses high -end materials.

motion 3D FIT: waterproof, warm and high ductility materials and3DCutting process combination technology.

Polartec Power Stretch Pro: Water -permeable insulation is fast and dry4To elastic fabric.

TOREX DERMIZAX EV: Highly breathable non -perforated film four -way elastic fabric.

n70p 3L GORE-TEX: Windproof, waterproof, breathable, strong and wear -resistant high levelGORE-TexFabric.

N70S-4 3L GORE-TEX: waterproof, breathable, soft and comfortable four -way elasticityGORE-TexFabric.Cooperate with the flavored background liquid lighter and warm.

Cocona: Environmentally friendly technology with natural coconut shell extract fiber, high -performance waterproof and breathable fabric.

Thinsulating: Xinxueli keeps warm cotton, the United States3MThe company developed, light and breathable insulation.

When choosing Ski pants, don't fall into the trap

1. Don't just look at the fabric simply, but also cooperate with the lining, cutting the craftsmanship and ergonomic design to play the role of the fabric.

2. Core-TEXThere are many Levels, but the highest level fabrics are not necessarily suitable for all scenes.

3. The details will determine the comfort, such as the adjustment method of the Belt, the position of the breathable zipper, and the location of the pocket. You must choose different designs according to different scenes.

Finally, I hope that friends who love skiing will pay attention to safety when skiing!