Description
| HELIA | 8×42 | 10×42 |
| Magnification: | 8 | 10 |
| Objective lens diameter: | 42 mm | 42 mm |
| Eye relief: | 20 mm | 20 mm |
| Field of view: | 126 m/1000 m | 114 m/1000 m |
| Field of view: | 7.2° | 6.4 ° |
| Field of view apparent: | 54° | 54 ° |
| Exit pupil mm: | 5.3 mm | 4.2 mm |
| Diopter compensation: | +/-4 dpt | +/-4dpt |
| Pupil distance: | 56 – 73 mm | 56 – 73 mm |
| Height x Width x Depth: | 150x127x51 mm | 150x127x51 mm |
| Weight: | 750 g | 770 g |
| Near focus: | 2 m | 2 m |
| Twilight factor (ISO 14132-1): | 18.3 | 20.5 |
| Waterproof: | 1 m | 1 m |
| Warranty: | 10 years | 10 years |
