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8x Magnification 58 Degree Ultra Wide Angle Binoculars For Travel
8x40mm Porro Prism Binoculars Apparent Field of View 58° 40mm Obj.lens 8x Magnification
The 8x40mm binoculars are designed to be as light as possible along with excellent ergonomics. This assures you will be comfortable and steady throughout extended periods of use and makes them extremely easy to carry all day long.
Features of 8x40 Binoculars Blue Lens
● 8x High Magnification
● 40mm Large Objective lens
● Multi-Coated Optics
● Fold down eye cups
● Center Focus Knob
● Porro Prism
● Includes lens covers, Neck Strap and Soft Carrying Case
● Close Focus (ft/m) 33/10
● Eye Relief 20 mm
● Exit Pupil 5.00mm
● Field of View (ft@1000yds/m@1000m) 378/126
| Model | BM1142 | |||
| Specification | 8x40mm | 7x50mm | 10x50mm | 12x60mm |
| Magnification | 8x | 7x | 10x | 10x |
| Obj.lens (mm) | 40 | 50 | 50 | 50 |
| Eyepiece diameter(mm) | 23 | 23 | 23 | 23 |
| Field Angle | 7.2° | 6.5° | 6.2° | 5.0° |
| Field of View @ 1000m | 126m | 114m | 108m | 87m |
| Field of View @ 1000yds | 378ft | 342ft | 324ft | 261ft |
| Apparent Field of View | 58° | 45.5° | 62° | 60° |
| Exit pupil (mm) | 5.0 | 7.0 | 5.0 | 5.0 |
| Eye relief (mm) | 20.0 | 20.0 | 20.0 | 20.0 |
| Diopter Adjustment | ±4 | ±4 | ±4 | ±4 |
| Dusk Index | 17.8 | 18.7 | 22.36 | 26.83 |
| Relative Brightness | 25 | 49 | 25 | 25 |
| Prism System | Porro | Porro | Porro | Porro |
| Prism Glass | Bk7 | Bk7 | Bk7 | Bk7 |
| Focus System | Center | Center | Center | Center |
| Lens Coating | Fully Multi | Fully Multi | Fully Multi | Fully Multi |
| Eyecups | Twist-Up | Twist-Up | Twist-Up | Twist-Up |
| Size (mm) | 185X58X143 | 196X62X170 | 196X62X170 | 206X62X228 |
| Weight (g) | 680 | 871 | 871 | 1135 |
| F.A.Q. | ||||
| Q:1.Can you produce the products with our brand? | ||||
| A: We offer logo laser engraved silk-screen printing or sticker trade make on product, | ||||
| and customized package is also available. Specific details can be discussed. | ||||
| Q: 2.How how can I pay the order? | ||||
| A: Payment terms are available by Paypal, T/T or Weston Union. Specific details can be discussed. | ||||
| Q: 3. How do you control the quality? | ||||
| A: BCI - we have quality control proecess, from procurement, production, packing to shipment all | ||||
| process are under strict control and are fully traceable. |
From finding the trail less traveled to perfecting your shot — you belong outdoors. we develop optics gear to empower you to get out and experience your passion, because we love the outdoors as much as you.BCI GROUP LTD.. NEVER MISS
