15X50 Binoculars High Quality Bak4 Prism Extra Low Dispersion Waterproof Aluminium Alloy Binoculars for Field Observation
Basic Info.
Model NO.
15X50
Type
Binocular
Function
Waterproof, Fogproof
Usage
Astronomical, Gift, Bird Watching/Hunting, Toy, Travel
Structure
Refractor Telescope
Lens Type
Prime Lens
Lens
Glass
Objective Aperture
30~50mm
Focusing Type
Internal Focusing
Aperture
<50mm
Body Material
Aluminium Alloy
Armor Material
NBR+PVC
Color
Black
Exit Pupil Distance
18mm
Relative Brightness
25
Transport Package
Independent Box Packing
Specification
190X60X177
Trademark
Kunguang
Origin
China
HS Code
9005100000
Production Capacity
80pieces/Month
Packaging & Delivery
Package Size
31.00cm * 15.00cm * 41.00cm
Package Gross Weight
2.500kg
Product Description
Product Parameters| Product Type | 15×50 | ||
| Magnification | 15× | ||
| Body material | aluminium alloy | ||
| Armor material | NBR+PVC | ||
| Color | Black | ||
| Resolution | ≤5.6″ | ||
| Objective lens Ø | Φ50 ± 1mm | ||
| Ocular lens Ø | Φ22 ± 1mm | ||
| Exit pupil Ø | Φ4mm ± 10% | ||
| Exit pupil distance (mm) | 18mm | ||
| Twilight factor acc. to DIN 58388 | 22.36 | ||
| Relative Brightness | 25 | ||
| Field of view (°) | 4° | ||
| Field of view (at 1000M) | 70m | ||
| Field of view (at 1000yds) | 210ft | ||
| Near focus | 9m | ||
| Diopter system | Right diopter ring | ||
| Interpupillary distance | 52~73mm | ||
| Focus System | Center Focus | ||
| Focusing lens | Focusing eyepiece | ||
| Diopter compensation | -4 To +4 Diopter | ||
| Focusing Adjustment | -4 To +4 Diopter | ||
| Prism System | Paul prism | ||
| Prism Glass Material | BaK4 | ||
| Optical Configuration | Objective lens | 2E1G | |
| Ocular lens | 4E3G | ||
| Lens Type | Spherical Lens | ||
| Optical Material | All optical glass | ||
| Lens coating | Coating Condition | Eyepiece, objective plated single broadband green film, blue film rest | |
| Coating Spec. | 420-680nm,R<0.5%(AVG) 420-680nm,R<1.0%(ABS) blue film 550nm(MGF2) | ||
| Prism coating | Coating Condition | Blue film | |
| Coating Spec. | 550nm(MGF2) | ||
| Coating Condition | |||
| Coating Spec. | |||
| SystemTransimission | ≥ 70% | ||
| Water/Fogproof | Yes No | ||
| Gas Filled | Nitrogen Other | ||
| Eye cup | Type | Twist up Fold down | |
| Material | NBR | ||
| Eye caps | Type | Siamese-style Monobloc Other | |
| Material | NBR+PVC | ||
| Obj. Cover | Type | Siamese-style Monobloc Other | |
| Material | NBR+PVC | ||
| Adapt to tripod | Yes No | ||
| Strap | Yes No | ||
| Soft case | Type | Neutral Proprietary Other | |
| Material | 1200D Oxford cloth | ||
| Strap | Type | Neutral Proprietary Other | |
| Material | 25mm Wide Ribbon | ||
| Cleaning cloth | Yes No | ||
| Instruction manual | Yes No | ||
| Packaging | Yes No | ||
| Size(Length×Width×Height) | 190x60x177mm | ||
| Weight approx | 925g | ||
Our Advantages
Kunming KunGuang Photoelectric Technology Co., Ltd is a company specializing in the production and sales of telescope located in Kunming, China. We specialize in the research and development, production and sales of telescopes and night vision devices, covering various types of binoculars, monocular, cell phone telescopes, post telescopes, microlight night vision devices, microlight scopes and so on. We providing OEM and ODM services. Customized packing and logo printing available. Our advantages are: strong supply capacity, stable product quality, fast delivery time and perfect after-sales service. Professional business support and swift response Packaging & Shipping
Certifications
FAQ
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