Производитель поставщик Larrex 7-21x21 новый высокомощный зум объединенный оптический бинокль для
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- Поставщик: Chongqing,Lelang,Optical,&,Electronic,Instrument,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-15-2025 | 17.5 $* | 18.49 $* |
| Aug-15-2025 | 17.69 $* | 18.81 $* |
| Jul-15-2025 | 14.97 $* | 15.30 $* |
| Jun-15-2025 | 16.67 $* | 17.36 $* |
| May-15-2025 | 14.12 $* | 15.88 $* |
| Apr-15-2025 | 16.30 $* | 17.56 $* |
| Mar-15-2025 | 16.32 $* | 17.78 $* |
| Feb-15-2025 | 16.33 $* | 17.40 $* |
| Jan-15-2025 | 16.54 $* | 17.79 $* |
Характеристики
Manufacturer Supplier Larrex 7-21 x 21 New High Power Zoom United Optics Binoculars For Sale
PARAMETERS
1.Characteristics:
1)This is a powerful zoom binoculars.
2)This binoculars has an excellent optical performance.
3)Fully coated prism and lenses.
4)It brings you sharp image.
5)The zoom lever is light and smooth.
6)Portable for being taken.
7)It has attractive appearance design.
2.Parameter interpretation of binoculars
1)Specification: The specification of binoculars is represented by the "magnification ×objective diameter"
2)Magnification: The magnification of binoculars means the ability to observe closely the object.
3)Objective diameter: The objective diameter is the optical aperture of binoculars, which is the channel of the external light entering the telescope.
4)Field:Field is the field of view, generally using"... M/1000M or"... Degree “ as representation. In general, Edge imaging of binoculars with large field is inferior to the binoculars with small field’s, which is basically a contradiction.
4)Exit Pupil: The Exit Pupil is the spot size which is formed by the image through the binoculars eyepiece, a simple formula: objective diameter / magnification = Exit Pupil.
5)Eye relief: Exit relief refers to the longest distance of the eyes away from the eyepiece when you see clearly the whole field.
6)Lightness, also called as Brightness is the brightness of binoculars imaging.
7)Close quarter:the close quarter is the closest distance between a person and imaged objective which is observed by binoculars. That is the binoculars' shortest focusing distance.
| Model No. | LR-ZB02 |
| Specification | 7-21x21 |
| Magnification | 7-21X |
| Clear Aperture | 21mm |
| Material | PL |
| Lens Coating | Fully Coated |
| Focus System | Cent. |
| Focusing Lens | Objective |
| Eyepiece Type | -- |
| Field of Angle | 4.5°-2.3° |
| Field of View | 79-41m/ 1000m |
| Exit Pupil | 3.0-1.0mm |
| Eye Relief | 11-8mm |
| Waterproof | No |
| Nitrogen Filled | No |
| Dimension(WxHxD) | 126x113x60mm |
| Net Weight | 205g |
| Package | giftbox, softbag |
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FAQ
* Why does a person need to prepare several binoculars with different specifications?
For example, on a clear day, it is suitable to use the 8×21 binoculars to observe the birds away from 10-20 meters. If observing the eagle cave away from more than 0.5 kilometers, you need 20x80 binoculars with tripods. If you walk in a dark forest, you need to take an 8x40 or 10x50 binoculars.
* About OEM, ODM and OBM:
We offer not only customized service, but also products with our own design and brand.
* About quotation:
Quotation to customers is based on EXW or FOB terms.
Please kindly note that due to changeable foreign exchange rate, the validity of our quotation is one month.
* About payment:
Alipay is the first option and prior to other payment methods. We can also accept payment by paypal, T/T, L/C and etc.
Please kindly note that in order to give the best price to customers, there is not any possibility for us to cover all of cost by bank or other relative payment platform.
* About lead time:
Regular lead time for one product is 20~30days. However, that depends on different models and customers’ reuqirement.
* About package:
For individual product, depending on different models, we have giftbox or blister package for choose.
And then, we pack cargo with cartons.
* About international transportation:
For order with small quantity, can be shipped by FedEx, DHL, TNT or EMS express service.
For large quantity, usually be shipped by air or ocean transportation.
We also have service to ship cargo to Amazon warehouse directly.
* About samples:
Sample can be produced as customer’s requirement.
However we will charge sampling cost and this cost will be returned to customer from the first formal order.
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