measuring distance binoculars
Negotiable /Piece
Min.Order:1 Piece
Beijing Golden Eagle Out-Door & Optics Co., Ltd.
Binoculars
Model | 7X50 |
Multiplying Power | 7 |
Objective diameter | 50mm |
Eyepiece caliber | 25mm |
Objective lens coating | Multilayer broadband green film |
Eyepiece coating | high definition |
Focalizing System | The left and right eyepieces |
Distance of Exit Pupil | 22mm |
Diameter of Exit Pupil | 7.1mm |
Field of View | 131/1000m |
View Angle | 9.3degree |
Near focal distance | 5mm |
Optimum distance | 10-5000m |
Prism Glass Material | HDMI BAK4 |
Waterproof Rate | WATER RESISIT |
Mirror Body material | Rubber + metal |
Dimension | 190*70*140mm |
Color | Army green |
Weight | 940g |
Knowledge spread
Prism material:BAK4 is not about the lenses, it is about the prisms that fold the light path inside the binoculars. BAK4 prisms are generally considered better because they give a perfectly round 'exit pupil' (what you actually see).
Lens coating: FMC( fully multi-coating),the antireflection coating is the action of the lens, the anti-reflection film is known as antireflection film, which is to try to suppress the effect of the reflection sheet glass lens, loss of light quantity is reduced, as much as possible so that the incident light through the lens, and therefore the anti-reflective film layer antireflection effect can produce, while multi-coating, the lens will not reduce the rate of identification, nor damage the color reproduction. High tech multi-coated, high permeability rate, image clearer.
Guarantee quality, win trust. And what we do is for your colorful life.
BIJIA W2080 astronomical observation point high-powered binoculars waterproof, all-metal lens barrel, plastic
BIJIA is a popular brand of optical instrument, now it contains magnifiers, Binoculars, telescopes, microscopes, night visions, and riflescopes. All of our instruments are checked carefully before out our factory. All the lenses adopt advanced machine and materials which are from USA and South Korea, popular and modern design.
Our products can meetmilitary standards, and in teaching, military, outdoor travel and other fields can find our products, our aim is “ FOR YOUR COLORFUL LIFE”.
SKYPE: steven15899
Payment: T.T/West Union/ Paypal…
Packing: International standard paper packing or custom packing
Transportation: DHL/TNT/FedEx/UPS air/shipping agency