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Apparent Field View 76 Degree Bird Spotting Binoculars 8x Magnification
8x40mm Porro Prism Binoculars Apparent Field of View 95° 40mm Objective 8x Magnification
The 8x40mm Binocular is a great all purpose binocular that is ideal for bird watching, sporting events, concerts, hunting, and much more. Shock-absorbing rubber armor provides protection to the optics and creates a non-slip ergonomic design, while fully mulit-coated optics deliver an impressively clear view. The 8x40 Level Binoculars feature a central focusing knob that allows for smooth focusing and easy operation. These Level Binoculars come with a soft carrying case, neck strap, and a lens cloth.
Features:
Fully Multi-Coated Optics
8x Magnification
40mm Objective Lenses
BK-7 Prism
Fold Down Eyecups
Large Center Focus Knob
Shock-Absorbing Rubber Armor
Attachment Point for Tripod Adapter
| Features: | ||||
| ● 8x Magnification | ||||
| ● 40mm Objective | ||||
| ● Wide Field of View: 166m / 1000M 498ft / 1000yds | ||||
| ● Wide Angle - Apparent Field of View:76° | ||||
| ● Prism Glass:BaK-4 | ||||
| ● Prism System - Porro | ||||
| ● Fully Coated Lenses |
Specification
| Model | BM1117 | |
| Specification | 8x40mm | 10x50mm |
| Magnification | 8x | 10x |
| Obj.lens (mm) | 40 | 50 |
| Eyepiece diameter(mm) | 25 | 25 |
| Field Angle | 9.5° | 7.6° |
| Field of View @ 1000m | 166m | 133m |
| Field of View @ 1000yds | 498ft | 399ft |
| Apparent Field of View | 76° | 76° |
| Exit pupil (mm) | 5.0 | 5.0 |
| Eye relief (mm) | 18.0 | 18.0 |
| Diopter Adjustment | ±4 | ±4 |
| Dusk Index | 17.89 | 22.36 |
| Relative Brightness | 25 | 25 |
| Prism System | Porro | Porro |
| Prism Glass | Bak4 | Bak4 |
| Focus System | Center | Center |
| Lens Coating | Fully Multi | Fully Multi |
| Eyecups | Fold-Down | Fold-Down |
| Size (mm) | 180X68X138 | 190X68X171 |
| Weight (g) | 845 | 940 |
| 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
