Black BK7 Prism OEM 10X42 Binoculars For Bird Watching With 42mm Objective Lens
Quick Detail
1. 10x magnification roof prism binocular
2. 42mm objective lens, wide field of view offers bright image
3. Coated optics delivers superior brightness and clarity
4. Rubber armoring makes it easier to hold and shockproof
5. Center focus knob for easy focusing
6. weight is 420g for adults
This bird watching binocular features BK7 roof prisms with 10x magnification power with a 42mm objective, giving great viewing with minimal shaking for nature lover.
Product Parameter
| Model | 1903 |
| Magnification | 10x |
| Object Diameter | 42mm |
| Angle field of View | 5degree |
| Field of View | 262ft/1000yds 87m/1000m |
| Exit Pupil Diameter(mm) | 4.2mm |
| Eye Relief(mm) | 12mm |
| Close Focusing Dist(m) | 6.5m |
| Prism | BK7 (BAK4 can be produced) |
| Prism Type | Roof Prism |
| Size | 146x128x58 |
| Weight | 420g |
Product Features
1. 10x42 of DCF 1903 binoculars
2. plexiglas, optics glass for option
3. blue film or MC green film in this model for option
4. dual focus for better viewing
5. ergonomic design for comfortable hand feel
6. if needed, this production time can be shortened
7. we have own brand, and also do OEM
Packaging and Shipping
each binoculars will be packed in a gift box with a soft case, a cleaning cloth, and a specification
| Gift Box | size 16x7x11.5cm |
| weight 520g |
| Master Carton | size 41x40x40cm |
| weight 16.5kg |
| 30 pcs per carton |
Detailed Pictures
FAQ
Q:Are you expert telescopes manufacturer?
A:Yes, all telescopes are made by our own factory.
Q:Can you do OEM?
A:Yes, we can.
Q: Do your company send a sample for custom?
A: Yes. But I am so sorry that our company don’t offer free sample and you should pay freight charge.
Q: Can customers choose the color of this product?
A: Yes. The color of our product is usually black. However, if you MOQ is more than 3000 pieces, you can customize the color.
Product Tags:
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BK7 Prism Lightweight Binoculars 10x42 Bird Watching 4.2mm Exit Pupil Diameter Images
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