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Thornfield HouseOpticron Oregon Observation 20x80 Binoculars
Our Price: £149.00
Oregon Observation binoculars are excellent value for money for the first time or occasional user looking for a pair of large objective lens binoculars for long range terrestrial observation and star gazing. The 80mm objectives and BAK4 prism multi-coated optical system combine to deliver bright crisp images with good colour contrast and minimal chromatic aberration. Long eye relief eyepieces enable you to get the full field of view with or without glasses.
Features
Supplied Accessories
Oregon Observation binoculars are supplied in a carry case with rainguard, wide nylon strap and rubber objective lens covers
5 Year Guarantee
| Colour | Black |
| Size | 20x80 |
| Magnification | 20 |
| Lens Dia. (mm) | 80 |
| Lens Dia. (inch) | 3.1 |
| Field of View (m@1000m) | 57 |
| Field of View (°) | 3.3 |
| Field of View (ft@1000yd) | 171 |
| Close Focus (m) | 20 |
| Close Focus (f) | 65.6 |
| Eye Relief (mm) | 17 |
| Eye Relief (inch) | 0.7 |
| IPD Range (mm) | 56~73 |
| IPD Range (inch) | 2.2~2.9 |
| Waterproof | No |
| Prism Type | Porro |
| Length (mm) | 320 |
| Width (mm) | 110 |
| Depth (mm) | 83 |
| Dimensions LxWxD (mm) | 320x110x83 |
| Dimensions LxWxD (inches) | 12.6x4.3x3.3 |
| Weight (g) | 2185 |
| Body Material | Aluminium Alloy, Polycarbonate |
| Hinge Type | Triple Hinge, Single Axis |
| Armour Type | Partial |
| Armour Material | NBR |
| Nitrogen Gas Filled | No |
| Eyecup Type | Fold |
| Dioptre Adjustment Side | Right |
| Dioptre Adjuster Location | Right |
| Dioptre Range | 4.00 |
| Eyelens Dia (mm) | N/A |
| Prism Material | BAK 4 |
| Prism Coating | Multi |
| PC Coating | N/A |
| Lens Coating | Fully multi-coated |


