[ LEICA BCA product introduction ]
[ LEICA BCA product photo ]
Release Date: 1970.12LEICA BCA
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
Optical parameters
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
Other parameters
Waterproof To prevent splashing water
Coating method Multi-layer coating
Product size 60 * 110 * 36mm
Product Weight 255g