7-21X40 zoom binocular source from Germany technology, big eyepieces, wide view
angle, fully coated, high resolution
Minimum Order Quantity: 5 Set/Sets
Supply Ability: 200 Set/Sets per Month
Payment Terms: T/T
Contact SupplierPackaging Detail: carton
Delivery Detail: 1 month after order
7-21X40 zoom binocular source from Germany technology, big eyepieces, wide view
angle, fully coated, high resolution
MAGNIFICATION: 7-21X
OBJECTIVE DIAMETER(mm): 40
LENS COATING: Blue
FIELD ANGLE: 5.3°-2.5°
FIELD OF VIEW(at 1000m/1000yds): 92m/276ft~43m/192ft
PRISM TYPE: BK7
CLOSE FOCUS(m): 10
EXIT PUPIL(mm): 5.7~1.9