After-sales Service: | 1 Year |
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Warranty: | 1 Year |
Type: | Binocular |
Function: | Waterproof, Fogproof |
Usage: | Astronomical, Gift, Bird Watching/Hunting, Toy, Travel |
Structure: | Refractor Telescope |
Samples: |
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Customization: |
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Suppliers with verified business licenses
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) |
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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 |
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Material | NBR+PVC | ||
Obj. Cover | Type | Siamese-style Monobloc Other |
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Material | NBR+PVC | ||
Adapt to tripod | Yes No | ||
Strap | Yes No | ||
Soft case | Type | Neutral Proprietary Other |
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Material | 1200D Oxford cloth | ||
Strap | Type | Neutral Proprietary Other |
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Material | 25mm Wide Ribbon | ||
Cleaning cloth | Yes No | ||
Instruction manual | Yes No | ||
Packaging | Yes No | ||
Size(Length×Width×Height) | 190x60x177mm | ||
Weight approx | 925g | ||
Suppliers with verified business licenses