20X50 High quality Hd wide-angle Central Zoom Portable Binoculars telescope Night Vision telescopio binoculo FreeShipping
1. How many meters can I see when use binoculars?
When use binoculars, the distance is depend on the target size,weather. Sometimes in good weather , you can see around 2000 meters.
2.How about the image definition ?
The image definition also relate to the target size. Under good weather, you can see the coin on road around 80 meters , see the license number clearly around 300 meters. see the word on the billboard around 1000meters.
3.Can I see the target in the evening ? Does it have night vision ?
Telescope is pure optical instruments . it can not be used under the environment of all black .it is LLL night vision . its characterized to observe the target clearly by using external faint light . for example: Lighting, concert lighting, street lamp, moonlight, starlight
4.Will it damage while shipping ?
Here we check each binoculars before shipping ,to assure each are in good quality , and we will put the air bubble film to protect it . so please trust us . you will receive what you like !
5. Why I feel dizzy when use it ?
The reasons are as follows:
1) Most cases are round right eye diopter didn\\\’t adjust good, lead to imaging blurring.
2) An exit pupil distance have not adjusted well. eyes are too close to the eyepiece or are too far away from the eyepiece
3) First time to use it cannot adapt to the telescope magnification. And looking at moving target frequently or hand shake. Suggest to observe after a period of time .
|Clear objective aperture||50mm|
|field of view||17MM|
|Exit Pupil diameter||4.1mm|
|Near focal distance||5m|
|Focusing System||Central regulating wheel|
|Water and fog resistant||No|
5 Stars (0)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)
|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|