Center Focus Knob :  The focusing wheel, which is both non-slip and solid, is the ultimate in user-friendliness. Its excellent precision engineering ensures that it operates particularly reliably and accurately
1/4"-20 Threads on the Front: you can connect it to a tripod with a binocular adapter
Waterproof and Fogproof: Nitrogen purged body and O-ring seal make these binoculars waterproof and fogproof
Extra-Long Eye Relief: reflect more light to your eyes which will give you brighter and sharper image
Twist-Down Eyecups: adjustable eye-cups twists up and down for comfortable viewing with or without eyeglasses
Rubberized Armor Coating: its durable magnesium framework and rubber Armor make it usable to withstand the toughest weather conditions
FMC&BAK4: Advanced Fully Multi-Coated lenses gives you better light transmission to bring optimum brightness and true color across the entire light spectrum
| Model | Svbony(F9340A) |
| Power | 8x |
| OBJ. LENS DIA. | 32mm |
| Eyepiece Diameter | 19.5mm |
| Type of Prism | Roof Bak4 |
| Prism Coating | Aluminizing |
| Lens | FMC |
| Focus | Cent. |
| Focusing Lens | Int. |
| Angel | 7.38° |
| Ft/1,000Yds | 387ft |
| M/1,000M | 130m |
| M / Ft. | 3m/10ft |
| Resolution | 6.8" |
| Eyecups | Twist-up |
| Pupil | 4mm |
| Eye Relief | 16.8mm |
| Diopter  | Right Ocular |
| Diopter COMP. | ±3D |
| Interpupillary Dist. | 53~72mm |
| Tripod Adapter interface | Yes |
| Water Proof | IPX7 |
| Nitrogen Filled | Yes |
| Net Weight | 521.7g/18.4oz |
| Unit Dimension | 130x130x44mm |