20x80 CB LW without the built-in central mount weighs only about 1.8 kgs.  It's for those who just feel like lying flat on the lawn, watching the night sky now and then, need a binoculars to pick out a star - here a  handholdable and powerful 20x80 comes in handy. Its high optical quality (the same as 15x70 CB) will make your relaxing-style night viewing enjoyable.
20x80 triplet has triplet objective  (three-element objective) to improve the sharpness and color correction.  It's heavier and meant to be mounted and so it has a built-in central mount.
Just as 15x70, our 20x80 LW and 20x80 triplet binoculars represent the great value: high quality and unbeatable price. 
20x80 LW and 20x80 triplet have ak-4 prism, full broadband multi-coating, rubberized metal bodies, all-glass lenses, right ocular diopter adjustment, improved "slow-focus", brass 1/4-20 tripod adapter threading, case, caps, and strap.
| Model | 20x80 CB LW | 20x80 CB Triplet | 
| Objective size | 80 mm | 80 mm | 
| Magnification | 20x | 20x | 
| Focus system | Center | Center | 
| Prism | Porro / BAK4 | Porro / BAK4 | 
| Coating | Fully Broadband Multi-coated | Fully Broadband Multi-coated | 
| Field of view at 1000m | 56 m | 56 m | 
| Angle of View | 3.2º | 3.2º | 
| Exit Pupil distance | 17 mm | 17 mm | 
| Exit pupil diameter | 4 mm | 4 mm | 
| Inter-pupil distance | 56-74 mm | 56-74 mm | 
| Minimum focus distance | 20 m | 20 m | 
| Waterproof | No | No | 
| Net weight | 1845 g | 2265 g |