"Where these (16x80) binoculars really excelled was on open clusters and extended deep-sky objects such as galaxies and bright nebulae. The Pleiades leapt out at us, its collection of hot blue-white stars blazing like diamonds under a spotlight" BBC SKY AT NIGHT MAGAZINE
High quality filled observation binoculars, with individual eyepiece (IF) focusing, designed for medium-to-long-range terrestrial and astronomical observations. They are fully waterproof (IPX7 standard, 1m depth for 30 minutes) and nitrogen filled for clear fog-free operation. Shockproof design incorporating a robust but lightweight magnesium alloy body construction, covered in stylish protective black rubber armouring. Features BaK-4 prisms and a fully broadband multi-coated optical system. The optical system features high-transmission lens and prism coatings allowing 85% light transmission. Eyepiece design features oversized elements, generous eye-relief and fold-down rubber eyecups for spectacle-wearers. Features integral tripod mounting column and central stabilising bar. Supplied in soft storage/carrying case with padded neck strap, eyepiece rainguard and objective lens caps.
Specifications:
| Model | ‘STELLAR-II’ SERIES 80MM WATERPROOF OBSERVATION BINOCULARS |
| Specification | 16x80 | 20x80 |
| Magnification | 16x | 20x |
| Object Lens Diameter | 80mm | 80mm |
| Field of view | 4° | 3.2° |
| F.O.V. @ 1000M | 70m | 56m |
| Exit Pupil Diameter | 5mm | 4mm |
| Eye Relief | 20mm | 16mm |
| Interpupillary Distance | 56 to 74mm | 56 to 74mm |
| Light Transmission | 85% | 85% |
| Weight | 2400g | 2400g |
| Dimensions | 308x230x93mm | 308x230x93mm |
| Product Code | 30148 | 30149 |
