Product center
KW13R-12X50NF Porro Prism Binoculars Specification
Order inquiry
product description:
| MODELS | 12x50 |
| Magnification | 12x |
| Objective lens diameter (mm) | 50 |
| Exit pupil diameter (mm) | 4.2 |
| Relative brightness | 18 |
| Twilight factor | 24.5 |
| Eye relief (mm) | 14 |
| Field of view，real （degree） | 5.6° |
| Field of view，apparent （degree） | 67° |
| Field of view，real (m / 1000 M ) | 98M |
| Field of view，real ( ft / 1000 yds) | 294FT |
| Close focusing distance (m) | 6 |
| Diopter compensation (dpt) | ±6 |
| Interpupillary distance (mm) | 53 ～74 |
| Focus system | Center |
| Prism system | Porro |
| Prism glass | BAK4 |
| Objective lens structure | 2 elements/ 1 groups |
| Eyepiece lens structure | 4 elements/ 3 groups |
| Lens and prism coating | Fully multi-coated on all air exposed lenses |
| Eyecups style | Twist up with 3 click stops |
| Waterproof | Yes |
| Adapt to tripod | Yes |
| Dimensions (HxWxD) (mm) | 175x198x64 |
| Weight (g) | 900 |