[ LEICA BCA product photo ]
Release Date: 1970.12
brand: LEICA
type: Binoculars
detail:
How it works: refractive magnification: 10 times Size: 10 * 25mm Prism system: Roof recent focus: 5m Exit Pupil Diameter: 2.5mm Focus mode: the central focus, internal focus objective lens diameter: 25mm Coating methods: the multi coating zoom types: fixed focus eye cup type: push-pull waterproof function: to prevent splashing water
detail more:
Basic parameters
| Work | Refractive | |
| Magnification | 10 times | |
| Specification | 10 * 25mm | |
| Zoom Type | Will focus | |
| Focus mode | Central focus, internal focus | |
| Projects range from the regulation | 32-83mm | |
| Prism System | Roof | |
| Prism Material | P40 | |
| Use | Who wear eye |
| Objective lens aperture | 25mm | |
| Exit pupil | 2.5mm | |
| Exit pupil distance | 13.7mm | |
| Recent focus | 5m | |
| Eye Cup Type | Push-pull | |
| Viewing Angle | 4.7 degrees | |
| Diopter adjustment | + / -3.5 Diopter | |
| Twilight factor | 15.8 | |
| View | 90m/1000m |
| Waterproof | To prevent splashing water | |
| Coating method | Multi-layer coating | |
| Product size | 60 * 110 * 36mm | |
| Product Weight | 255g |