Kowa BD56-XD 56mm XD Prominar Binoculars 8x 10x 12x (BD56)
Kowa BD56-XD 56mm XD Prominar Binoculars 8x 10x 12x (BD56)
Magnification
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Product Description
56mm XD Lenses for Superb Low Light Performance
Large bright 56mm XD (high grade ED) lenses for excellent low light performance. The BD56-XD series remains compact and lightweight even considering the large objective lenses.
These binoculars offer a high optical performance comprising bright and clear images, high resolution, and high contrast. They are easy to use and are perfect for outdoor observation especially in low light situations - they are also perfect for night sky observation.
What's in the Box
Specifications
| Model | BD56-8XD | BD56-10XD | BD56-12XD |
| Magnification: | 8x | 10x | 12x |
| Objective Lens Effective Diameter: | 56mm | 56mm | 56mm |
| Exit Pupil Diameter | 7.0mm | 5.6mm | 4.7mm |
| Eye Relief: | 23.0mm | 18.0mm | 16.0mm |
| Minimum Focusing Distance: | 3.0m | 3.0m | 3.0m |
| Real Field of View (degrees): | 6.0 | 5.9 | 5.5 |
| Field of view at 1000m/yds: | 106 | 104 | 97 |
| Relative Brightness: | 49 | 31.4 | 22.1 |
| Twilight Factor: | 21.2 | 23.7 | 25.9 |
| Dimensions (Length x Width x Height): | 167 x 148.5 x 66.5 mm | 165 x 148.5 x 66.5 mm | 164 x 148.5 x 66.5 mm |
| Weight: | 1050g | 1050g | 1050g |
